Friday, December 22, 2023

Chemistry 11:  We learned about Alkenes and Alkynes today, and completed WS #4.  In the last few minutes we did a quiz on cyclics and haloalkanes, which you can choose to count for yourself or not.  

Science 8:  We learned about 3 type of boundaries, the places where plates interact with other.  We watched come clips about Iceland, where a divergent boundary is sending up lava and causing grief for people living near the volcano.  In the last minutes we took a look at our wave and optics tests - well done!

Chemistry 12:  After a short warm up at the arena, everyone attempted some triple axel and double axels on skates.  Easy.  In the pairs event, several students were seen throwing their partner into the air, spinning, before landing on one skate while going backward.  Slightly harder.  Have a terrific holiday:)

Thursday, December 21, 2023

Chemistry 11:  We learned how to name and draw cyclic hydrocarbons, as well as those with halide functional groups (F, Cl, Br, I).  After reading pgs 222 to 224, we completed Unit 10 # 15-19 (sketch each molecule, and provide its name.  This work is due Friday.  In the second half we did Lab 16D, where we saw a few more precipitation reactions.  Complete all Questions, but avoid Follow-up questions or a conclusion.  The lab is not due.  Bring some non-parishables for Community Connections.



Wednesday, December 20, 2023

Chemistry 12:  Today we did Lab 21D, which is due today or maybe tomorrow.  No homework is due over the holiday - please enjoy yourself, rest up, be ready for the last few weeks of this course after the break.  See you on Friday at the skating rink.

Science 8:  We took notes on the structure of the earth, which is analogous to the structure of an apple (thin crust, mantle, outer core, inner core).   We paced out 10 m in the classroom and did some calculations to determine the number of steps required to cover certain distances.  Most students were able to determine the distance from our classroom to the stair-top near the library, which is 72 m.  In the second half we read an article on Continental Drift, then we completed a cut and paste that showed us how evidence was used to determine the shape of Pangaea.   This short clip is funny, but doesn't really explain Continental Drift.

Tuesday, December 19, 2023

Science 8:  We reviewed the mountain peak names that can be seen from Revelstoke:  Begbie, MacPherson, Boulder, Kirkup, Copeland, Frisby, Revelstoke, Mackenzie, Cartier.  After, we used triangulation to find the epicenter of an earthquake using the seismograms from several locations.  In the final minutes we wrote Christmas cards to community members who might benefit from receiving something like this.  Click here to see the assignment log.  

Chemistry 11:  I checked the Organic WS #2.  We learned to name and draw more complex molecules. After reading pgs 217 - 221 we completed # 3-9.  Sketch each molecule you are asked to name.  We finished with a quiz on the 10 simplest alkanes.  If it is appropriate for your family, please bring some non-parishable food items for the collection box in our room.   Click here to see the assignment log.

Chemistry 12:  We learned how to use the Reduction Potential Table, then we read section 5.3 and completed # 7-12.   Click here to see the assignment log.

Monday, December 18, 2023

 Science 8:  We completed our Waves and Optics Test today.  I also collected the practice test and Lab 6-4, the Sheep's Eye Dissection.  No work is due Tuesday.  Click here to see the assignment log.

Chemistry 11:  We took notes on Isomers, and we learned how to name and sketch branched alkanes.  Due Tuesday is Organic WS #2.  Click here to see the assignment log.

Chemistry 12:  Today we wrote the Acids and Bases Unit Test.  Yeah!  Due Wednesday is U5# 1-5.  Click here to see the assignment log.

Friday, December 15, 2023

 Chemistry 12:  We began with a short discussion about Electrochemistry, click here to see the notes.   Our Acids and Bases Unit Test is Monday, so top priority is preparing for this.  Click here to see the Practice Test key.   I will collect your practice test on Monday before you start your test.  Due Tuesday is Unit 45 #1-5 as well as the Oxidation Number WS.   Click here to see the assignment log.

Chemistry 11:  I collected the Precipitation Reactions Mini-Lab WS.  We started the last unit, Organic Chemistry.  Click here to see the notes on Organic Chemistry.  Due Monday is the Organic WS #1.  We finished off with a quiz on determining the [ions].  Click here to see the assignment log.  Please bring non-perishable food items for the food drive:)

Science 8:  We went over the questions at the end of the Sheep's eye dissection lab, and I would like your lab on Monday.  Time was given for the practice test, and we went over the answer using the posted key.  In the final portion of class we wrote notes on Seismology, then we used compasses to draw perfect circles.   Test on Monday on Waves and Optics.   Click here to see the assignment log.  

Thursday, December 14, 2023

Chemistry 11:  We learned how to write dissolving reactions and how to find the concentration of free ions in solution.  Due Friday is the WS titled "Concentration of Ions".   We also learned how to write the Formula Equation, Complete Ionic Equation, and Net Ionic Equations for precipitation reaction.   We did the Precipitation Reactions Mini Lab and the associated hand-out.   This is also due on Friday.   The final portion of class was devoted to completing the Atomic Theory Practice Test (there will not be a test).   

Wednesday, December 13, 2023

 Chemistry 12:  Today we completed the Acids and Bases Practice Test, which is due Friday.  The Unit Test will be on Monday, and be sure to spend a little time ensuring that the math formulas are memorized.  We also started the Electrochemistry unit today too, by seeing some half cells, full cells, and learning how to write Oxidation number.  The Oxidation Number WS is not due Friday.

Science 8:  We did Lab 6-4 today, the Sheeps Eye Dissection.  All Analyze and Conclude and Apply questions, but no conclusion.  We also completed the Waves and Optics Practice Test - you will get 15 minutes to finish this on Friday, but it would be helpful to have it ready for Friday's class.  On Monday we will do the Waves and Optics Test.

Tuesday, December 12, 2023

 Chemistry 12:  We started with the Buffers Mini-Review today, followed by some time to work on the "All Topics Acid Base Review" WS.  Both answer keys were posted at the side counter.  We wrote brief notes on Metal and Non-Metal Oxides, and the practice test was given out.  Friday is the due date for the practice test, and our Acid Base test will be Monday.

Science 8:  After going through our assignments on Pag 205 and 210, we made a placemat.  We read pages 216 - 223 to learn about microscopes, refracting Telescopes, reflecting telescopes, cameras, and binoculars.  For each technology, we made a sketch, showed any lenses or mirrors, showed the observer, and made 1 ray path.  The placemat will be due Wednesday.  On Monday we will have the Waves and Optics Test.

Chemistry 11:  We added details to our sketches for Lab 12B. Time was given to complete the Dead Sea Lab, which is due next class.  We started the Atomic Theory Practice test, which will be due Friday. 


Monday, December 11, 2023

 Chemistry 12:  We began with a short discussion about when to use Ka or Kb to find pH.  We spoke about weak acids, weak bases, strong acids, and strong bases.  We took notes on buffers, then read section 4.19.  Due Tuesday is Unit 4 # 131-134, 136, and 139.  We also got a start on the All Topics Mini-review WS.  

Chemistry 11:  Today we began with Lab 12B, where we used molecular model kits to construct molecules.  This allowed us to see the 3 dimensional arrangement of atoms in molecules.  We did Procedure # 1,2,4 only, and no questions or conclusion.  In the final part of class we did the Dead Sea Lab, and performed all our calculations on a worksheet.

Science 8:  A review of human eye anatomy was followed by a discussion of all the things that can harm vision.  We read pgs 206 - 210 and completed pg 210 # 1-7 in sentences - this is due on Tuesday.  We finished off with a world map, where we labelled all the oceans and continents.  We shaded 5 countries that we might want to travel to.

Friday, December 8, 2023

 Science 8:  We self marked pg 186 # 1-6 first, then reviewed the anatomy of the eye.  We did an eye quiz, then read pgs 202 to 205 about the human eye.  pg 205 # 1-5 were assigned and are due Monday.  We watched this clip about human eye structure and function.

Chemistry 11:  We wrote notes on Solutions, then read section 9.1 and 9.2. Due Monday is a WS titled Review of Molar Concentration. 

Chemistry 12:  We did Kb Calculations today.   Click here to see the key.  Due Monday is Unit 4 # 84-88.  We also got a little start on the Indicators Mini Review.

Thursday, December 7, 2023

Chemistry 12:  We began by going through # 75 and 78 together to learn about calculations involving weak acids. # 74 - 80 are due on Friday.  Two review sheets were made available, one on Hydrolysis and one on general acid-base topics.  In the second half we wrote notes on Acid Base Indicators, read section 4.17 and completed unit 4 # 108 - 115.  Friday, all of the above work should be completed, and Lab 20G needs to be handed in.  Test late next week or early on the last week.

Science 8:  Today I collected pg 181 # 1-5,7,9,10 as well as Lab 5-7.  In the first half we read pgs 182 to 186 and completed pg 186 # 1-6.   We also watched this clip about forming large optical mirrors.  In the second half we did the lens lab (procecure only, no questions) and completed the eye anatomy sheet.  Tomorrow we will do a quiz on the eye anatomy.

Wednesday, December 6, 2023

 Chemistry 11:  We began by adding notes to our graphs for Lab 11A.  It is important that chemists know the trends in the radii of atoms and ions in order to understand patterns in melting point, bond strength, and other properties of compounds and elements.  We read pgs 171 - 176 and completed Unit 8 # 57-67.  We continued on with our Dead Sea lab.  The Lewis Dot Structures were checked today too.  

Tuesday, December 5, 2023

Science 8:  We did Lab 5-7 (Procedure only) to learn about convex and concave mirrors, the principal axis, the focal point, and the focal distance.  Time was given to finish pg 181 # 1-5,7,9,10, and this will be due next class.

Chemistry 11:  Today was a careers day; no chemistry class occurred this morning.

Chemistry 12:  We developed our conclusion outline together, then 25 minutes was given to write a conclusion.  Lab 20G is due Thursday. We also did the Hydrolysis WS (due Thursday) and we finished with a quiz on Hydrolysis (will these species make acidic, basic or neutral solutions in water?   [KHSO3, NH4I, NaNO3, MgCl2].  On the quiz, you need to write the key Bronsted-Lowry reaction and show any necessary calculations to support your answer.


Monday, December 4, 2023

 Science 8:  We reviewed Refraction, then read pgs 174 adn 175.  We partially completed pg 181 # 1-5,7,9,10 but this is not due Tuesday.   We also completed a race through a paper course while viewing our pencil with a mirror.  Tough!  

Chemistry 11:  Today took notes on Chemical Bonding (Part A, Covalent Bonding) and learned how to draw Lewis Dot Structures for single, double and triple bonded molecules and polyatomic ions.  Nice work!  Due Wednesday afternoon is the DIY WS on Lewis Dot Structures. 

Chemistry 12:  We took notes on Hydrolysis today, and read 4.13 and completed #69.  # 69 is due Tuesday but not Lab 20G - it will be due on Thursday. 

Friday, December 1, 2023

Chemistry 12:  We spent the day working on Lab 20G, which will be due on Tuesday.  If you start your conclusion, be sure to write about terms like equivalence point, primary standard, and standard solution. 

Chemistry 11:  After a short review of atomic structure and isotopes, we read pgs 151 to 157 and we did 4 problems from each of  26, 27 and 28.  This is due Monday.  Both La 20C and 11A should be done for Monday as well.

Science 8:  We reviewed the electromagnetic spectrum, then we did Lab 5-3.  Nothing is due for Monday.

Thursday, November 30, 2023

 Science 8:  We started off by reviewing the Law of Reflection, and a little time was given to complete the reflection trials using the Ray Boxes.  We did Activity 5-2 on page 176, an activity that could easily be accomplished at home.  All 4 "What Did You Find Out?" questions are due on Friday.  In the second half we learned about the Electromagnetic Spectrum, which is all the types of radiant energy (including visible light ROYGBIV).  First, a short video clip from NASA.  Then, we read section 4.3 and for each category of EMR we listed applications and made one sketch.   An application is a kind of technology that makes use of the EMR to help people.   We finished class by looking at different telescopes and discussing what EMR they use to view space (Hubble, James Webb, Chandra, Dominion Radio Telescope).

Chemistry 12:  Today we did Lab 20G, an extravaganza of titration skills.  It will be due on Monday, so put some time in tonight trying some analysis.  You will be given time on Friday for Lab 20G.  Also, I did not yet check Unit 4 # 49-57, and I would like to check them on Friday.

Wednesday, November 29, 2023

Chemistry 11:  Class began with a mini review of atomic structure.  We did Lab 11A today, parts I and II.  We made a good start on Part III but it does not have to be finished, only parts I and II are due on Friday.  After reading a little about the beginnings of Chemistry and Mendeleev, we watched this clip about Mendeleev's Periodic Table.   We also made a mini- Dead Sea, and next week you will be tasked with finding the [NaCl] your mini-Dead Sea.

Tuesday, November 28, 2023

Science 8:  Today I handed back pg 143 # 1-9 and we marked pg 154 # 1-5,11,12.  We drew ray diagrams to show how shadows form, and we confirmed the Law of Reflection using Ray Boxes, baffles, and mirrors.  In the last few minutes we watched this clip on the Electromagnetic Spectrum.

Chemistry 11:  We wrote the Reactions Unit Test today.  Unit 8 # 13-19 & 22 are due on Wednesday.  Lab 20C is due Friday.

Chemistry 12: I checked unit 4 # 39 & 40.  We took notes on pH and pOH, then we read section 4.10 and did Problems #49-57 which are due Thursday.  I need to check unit 4 # 31-37 for some of you still.


Monday, November 27, 2023

Chemistry 12:  Today we took notes on Relative Strength of Acids, we read section 4.10, and we completed Unit 4 # 39 and 40, which is due Tuesday.  I checked Unit 4 # 31-37 from Friday, and if yours was not done please have it done for Tuesday.  A little time was given to prepare Lab 20G, but this is not due.  

Science 8:  We began with a short look at pg 143 # 1-9.  Then we wrote notes on Light.  This clip shows refraction quite well.  We read pgs 144 - 148, then we completed pg 151 # 1-5, 11,12.  We finished off with some ray diagrams.  

Chemistry 11:  We spoke about tomorrow's Reactions Unit Test, and how it is part multiple choice and part written response, like usual.  Like usual, I will collect the Practice Test on test day.  We took notes on Atomic Structure, then we read pgs 144-148.  Due on Wednesday is Unit 8 # 13-19, 22. 


Friday, November 24, 2023

Chemistry 12:  Today for a review activity we completed the "Quiz of U4 # 25-30".  We read sections 4.8 and 4.9 to learn about Ka and Kb.  Due Monday is Unit 4 # 31-37.  Lab 20B, no conclusion needed, will be due Tuesday.

Science 8 :  An answer key was given out for the Waves WS, then we watched this clip to review compression waves and transverse waves.  We read pages  134 - 138 and completed pg 143 # 1-9 in sentences where appropriate.  For problems that involve a calculation, work that is proficient will show the equation, the math statement, and a value with units.  No sentence is needed for calculation problems.  We finished off with a short survey from Ms. Williams, one of our awesome counsellors. 

Chemistry 11: Time was given for completing the Reactions Unit Practice Test as well as Lab 20C.

Thursday, November 23, 2023

 Chemistry 11:  I collected Lab 6E today.  After a demo of a titration, we did Lab 20C.  (all Questions, Follow-up Questions, and a conclusion.  Test on Tuesday (Reactions Unit, Chapters 6 and 7 in Hebdon)


Tuesday, November 21, 2023

 Science 8:  Today I collected the Chemistry practice test to mark the written response after we went through the multiple choice section answers.  The Practice test was given back today too, so you can use it for review.  Chemistry test Wednesday.   We also reviewed wavelength, amplitude, cycles, and frequency.  We started a WS Titled Waves and Frequency, and this will be due Friday.  Click here to see the Science 8 assignment log.

Chemistry 11:  We reviewed endo and exothermic reactions, and I collected Unit 6 # 70-80.  Time was given to finish Lab 6E, which should be finished by Thursday.  Click here to see the Chem 11 Assignment Log.  

Chemistry 12:  We completed a mini review of 4.1 to 4.4.  After learning about Strong vs Weak acids (click here for the notes) we read pgs 121 - 123 and did # 21-24 in Unit 4.  Everyone should now have # 1-24 (not 20) finished.  Click here to see the Chem 12 assignment log.

Monday, November 20, 2023

 

Science 8:    We began with notes on Waves, and we learned how to calculate the frequency of a wave form by dividing the number of cycles by the time.  Click here to see the wave forms. Everyone created a pendulum and determined its frequency.  In the final 45 minutes we completed the Chemistry Practice Test, which is due on Tuesday.  Chemistry Test on Wednesday.

Chemistry 11:  We started off with a mini review of key terms:  Reactant in Excess, burette, Synthesis reaction, combustion reaction.  We wrote notes on Energy Changes in Reactions, then we read section 6.6 and completed # 70-80.  In the last portion of class we worked on Lab 6E.  Only U6 # 70 - 80 are due on Tuesday.  I also collected lab 6B today.  Reactions unit Test coming up soon - maybe Friday.

Friday, November 17, 2023

Chemistry 12:  We did our Solubility Test today.  Due Monday is Unit 4 # 1-15.  If you missed your test today you will need to do it Monday at 3:20.

Chemistry 11:  Quizzes from Thursday were given out first.  Today we made an outline for our Lab 6B conclusion, then we spent 20 minutes writing the conclusion.  It was collected today.  After this we finished Lab 6E day 2.  The Questions and Follow-up Questions are due Tuesday.  Keys were given out for the Stoichiometry WSs we have been working on lately.  

Science 8:  Today we reviewed atoms using our posters.  Everyone met with their isotope pals (isotopes are atoms of the same element that differ by their number of neutrons).  We watched this clip about how the super heavy elements are made using Calcium-48.  We also drew a heating curve for a mystery substance to determine its identity from boiling point and melting point.  



Thursday, November 16, 2023

Chemistry 11:  We did a little review first, on key terms ( stoichiometry, limiting reactant, percent yield, theoretical yield).  To round out our stoichiometry skills we completed the Stoichiometry Calculations, which is due Friday.  In the second half we  did the first day of Lab 6E.  We finished off with a Stoichiometry Quiz.


Wednesday,  November 15

Chemistry 12:  I collected the Practice Test today, marked the written section, and handed it back.  Your Solubility Test is on Friday.  We wrote notes on Acids and Bases as well as Bronsted-Lowry Acids and Bases.  We started unit 4 # 1-15, but these should be done after your test prep is accomplished and they will be due on Monday.  We also made 500 mL of 0.1 M NaOH with a lab partner in preparation for Lab 20G.

Science 8:  After a short review of atomic structure we wrote notes on How Atomic Structure Models have Changed.  pgs 206-208 from the Science Probe 9 text were handed out to students and we read them.  Due Friday is pg 208 # 2,5-7, 10, 12, and 13.  In the second half we did the can implosion lab - fun!  A dramatic example of condensation.  A chemistry test will happen on Tuesday next week.  

Tuesday, November 14, 2023

Chemistry 11:  After completing the Balancing Mini Review #3 WS, we did Lab 6B day 2.  All of the Questions and Calculations and Follow up Questions are due Thursday.  No Conclusion yet.  For those who are absent today:  Final mass of filter paper and CaCO3 combined is listed here: [ CM & KP:  2.96 g and NK 2.45)

Chemistry 12:  Today was spent reviewing solubility and completing the Practice Test, which is due Wednesday.  Unit 3 Test on Friday.

Science 8:  Today we reviewed atomic structure then everyone was assigned an atom for making a poster.  On the poster is needed a title, and image of the atom showing electrons, protons, and neutrons, and a few other items.  We will work on this poster on Wednesday.  

Thursday, November 9, 2023

Science 8:  We finished off the Heat Lab with a short demo of Convection.  We completed a Discussion section, where we explained how heat is transferred taking care to write about what happens to the atoms in each case.  I collected the Heat lab today.  In the second half we learned about static electric charge, and this gave us the background we needed to understand atomic structure.  We wrote notes titled Atomic Structure.  In the last few minutes we did pg 156 # 2 from the old Science Probe Text, but this is not yet due.

Chemistry 12:  We did the Solubility Review 2 after a short discussion about Hard Water (has a high concentration of Ca and Mg ions).   We took notes on Altering the Solubility of a Salt, the we read sectoin 3.10 and completed Unit 3 # 81-85.  The Practice Test was given out today, and it is due on Wednesday.  Solubility Test on Friday Nov 17th.

Wednesday, November 8, 2023

Chemistry 11:  Today I returned Lab 6A and the Moles Practice Test.  Everyone received a print out of their grades for Term 1.  We completed a mini review of predicting products, then we finished the long Stoichiometry WS, which is due on Tuesday.  In the second half we did Lab 6B, day 1.  You can begin Calculations # 1(a&b), 2,3, and 4.  Somewhere in your work, make an initial/change/final table.  Remember that only moles go into the tables.  The Lab is not due Tuesday but having some calculations completed will be helpful.  Click here to see the chem 11 assignment log.

Tuesday, November 7, 2023

 Science 8:  We completed section B of the Heat Lab, Radiation.  Due next class is your graph of Temperature vs Time for heating water by radiation.  We watched this clip to try to understand why it is colder in the winter.

Chemistry 12:  Today we reviewed the difference between the solubility and Ksp by going through Unit 3 # 67.  We looked at #67 on page 99 and I asked these questions:

1) T/F: the Ksp of Mn(IO3)2 is 4.78 x 10^-3.   (... times 10 to the power of negative 3)

2) Write the Ksp expression for Mn(IO3)2.

3) If you needed a bottle with Mn2+ ions from our lab, what compound would you search for?

4) Determine the concentration of each ion in 0.0200 M KIO3.

5) Determine the concentration of each ion in 0.00478 M Mn(IO3)2

We added Unit 3 # 64, 65, 67 and 68 onto Unit 3 # 56-63, then we did the WS titled Solubility Review.

Chemistry 11:  After completing the Balancing Minireview WS #2, we learned the principles of Stoichiometry (Read pgs 123 and 124).  Due next class is the Stoichiometry WS (Moles only).  


Monday, November 6, 2023

Science 8:  We reviewed chemistry ideas first (definition of chemistry, units for volume, changes of state, density of an apple).  Then we learned how heat moves in 3 different ways:  Conduction, convection, and radiation.  In the Heat Lab, we tested out the conductivity of 5 types of metals in a controlled experiment, then we drew a bar graph for our data and we designed a "best ever" cooking pot.  In the last few minutes time was given to complete work from Friday:  pg 263 # 1-6, Activity 7-6, WS titled Mini Density Review.  Click here to see the assignment log

Chemistry 11:  After completing balancing mini review #1 we learned how to determine the reaction category by seeing the reactants only.  This allow us to generate reaction products by ourselves.  After doing pg 118 # 67 verbally as a group, we completed the Predicting Products WS, which is due Tuesday.  We also went over conclusions for Lab 6A, to make sure that all of the objectives have been addressed.  This means including values that were mentioned in the objective.  Both the lab and the WS are due Tuesday.  Click here to see the assignment log.

Chemistry 12: We learned how to separate mixtures of ions today, then we read sectoin 3.5 and completed Unit 3 # 29-33 (these are due Tuesday).   The WS titled "Solubility Review" was also given out today.  Click here to see the assignment log.

Thursday, November 2, 2023

 

Science 8:  Today I collected pg 251 and 253 from Tuesday.  We reviewed Density a little, then did Lab 7-4 (all procedure steps as well as "What did you Learn" questions # 1-4).  In the final minutes we started the Density Mini Review.  Lab 7-4 and the Density Mini Review will be due Monday. Click here to see the assignment log

Chemistry 12:  We did Lab 19C today - the lab will be due Monday.  I did not collect Unit 3 # 42 - 51, which was due today.  Click here to see the assignment log.

Wednesday, November 1, 2023

 Chemistry 11:  I collected the WS titled "Writing Reaction Equations".  We reviewed balancing, then completed a Balancing WS to practice our skills.  This animation shows that chemical reactions are simply the rearrangement of atom to form new products, and that no atoms are lost or gained - this is the reasoning behind balancing chemical reactions.  We took notes on the Categories of reactions.  There was a short discussion about adding CO2 to the air by burning fuels - we looked at this graphic to understand global warming.  In the second half we did Lab 6A (Day 1 of 2), then we completed any 12 from Unit 6 # 66.  Only the Balancing WS and U6 # 66 is due Friday. Click here to see the assignment log.



Tuesday, October 31, 2023

Chemistry 11: We began with the Moles Unit Test, then we finished the WS titled Writing Chemical Reaction Equations.  

Science 8:  After going over the Measuring Volume WS, we wrote notes together on the Kinetic Molecular Theory.  We read pgs 250 - 253.  Due next class are pgs 251 # 1-4 and 253 # 1-4.

Chemistry 12:  We looked at the Solubility Lab to guide us in differentiating the terms we will need today:  solubility, Ksp, concentration of ions and salts.   Due Thursday is Unit 3 # 42-51.   

Answer Key:  

42.  Ksp = 3.0 x 10 -11.              43.  Ksp = 4.5 x 10-13.                    44.  0.20 g PbSO4

45.  0.028 g BaCrO4                 46.  Ksp = 0.00194                       47.  [Ag2CrO4] = 6.5 x 10-5


48.  1.1 g/L CaSO4                    49.  2.1 x 10-4 g/L                         50.  Ksp = 1.1 x 10-49


51.  1.2 x 10-10

Monday, October 30, 2023

Chemistry 12:  We began with a short discussion about the equilibria in a saturated solution, and how the equilibrium reaction equation is traditionally written as a dissolving reaction.  The Keq is called Ksp for dissolving reactions.  We did Review of 3.1 to 3.4, then we did the Solubility Lab WS.

Science 8:  Today I collected the Measuring Volume WS.  We learned how to determine the density material by first finding mass and density.  Everyone found the density of a metal, a non metal solid, water, and a colored liquid. 

Chemistry 11:  Moles Test Tuesday.  I collected and marked the practice test, then handed it back to you.  We took notes on Chemical Reactions then we read pgs 105 - 108, then we did the WS titled "Writing Chemical Reaction Equations", which is due Wednesday.  Moles Unit Test tomorrow - Tuesday.

  

Friday, October 27, 2023

 Science 8:  We began with a short review of Immune System and measurement.  After the Immune System Test we did the WS titled "Measuring Volume", which is due Monday.  Click here to see the assignment log.

Chemistry 11:  After making a quick solution we did the Moles Practice Test, which is due Monday.  Moles Test on Tuesday.  Click here to see the assignment log.

Chemistry 12:  We did 5 different precipitation reactions in our minilab and we wrote the Formula Equation, Complete Ionic Equation, and Net Ionic Equation for each.  Finish the Precipitation Reactions WS for Monday, and ensure that Wednesday's assignment (U3 # 1-12, 15, 18-22, 24) is finished. Click here to see the assignment log.



Thursday, October 26, 2023

Chemistry 11:  We began with a review of molar concentration, then everyone made a solution (of specific volume and concentration) after calculating the concentration.  We learned how to find the Molecular Formula from the Empirical Formula - click here to see the notes we wrote together.  In the second half we made a standard solution (where the precise concentration is known) following the usual techniques followed by chemists.  You can read about it on page 96 and 97.  Due next class is a lab report with the following sections:  Title, Purpose, Materials, Procedure.  We finished off with this quiz.   Click here to see the assignment log.


Wednesday, October 25th

Chemistry 12:  Read pg 80 to the end of section 3.3.  Learn how to use page 4 in your data booklet, in order to determine which species creates a precipitate in a double replace reaction.  Complete Unit 3 # 18-22, and 24.  Previously we have completed Unit 3 # 1-12, and 15.   Click here to see the assignment log.  

Science 8:  We did the Immune System Practice Test and the Worksheet titled Measurement.  Click here to see the assignment log.

Tuesday, October 24, 2023

Science 8:  We went through Elements names and symbols to identify how these are created.  We generated a pretend new element, and created a name and symbol for it (ensuring its symbol was unique).  After a short discussion about solids, liquids, and gases, we looked the the Phet States of Matter animation.  Once we read pgs 246- 249, we completed pg 249 # 1-5.   These are due Wednesday.

Wednesday's Immune System Interactive Link.

Monday, October 23, 2023

 Science 8:  Today I collected the Immune System Flippit and the placemat (Disorders of the Immune System & How to care for your Immune System).  We looked at samples of elements to start our Chemistry Unit.  On a table, we wrote the Symbol, Name, Properties, and Metal/Non Metal category.  In the final minutes we wrote the atomic number as a subscript on the lower left of each atomic symbol.

Chemistry 11:  I collected Lab 4D, which was due today.  We took notes on Molar Concentration, read pgs 96-98, and completed Unit 5 # 59, 61-64 (due Thursday).

Chemistry 12:  We took notes on Solutions, then we read sections 3.1 and 3.2 before completing U3 # 1-12, 15.  These questions are due on Wednesday.


Thursday, October 19, 2023

 Chemistry 11:  We began with a short review of finding percent composition and finding empirical formula.  Time was given to complete 3 more practice problems (total) from # 44-46, work on Lab 4D, and finish the WS titled "Finding Empirical Formula".  All these items but the WS are due Monday.  Click here to see the assignment log.

Wednesday, October 18, 2023

Chemistry 12:  Time was spent on Lab 19B, which is due by the end of the day on Thursday.  Click here to see the assignment log.

Science 8: I collected pg 109 # 2,3,5-12, then we reviewed ideas about Vaccines.  We watched this clip about Vaccinations and this clip about mRNA vaccines, a relatively new technology.  We made a placemat to learn about disorders of the immune system and 7 ways to care for your immune system, then we read pgs 112 to 114 to fill in brief notes on the placemat.  The placemat is due Monday.  In the last minutes we marked pg 109 after Neige the Super TA returned our work to us.  Click here to see the assignment log.


Tuesday, October 17, 2023

Chemistry 12.  We did our Equilibrium Test Today.  Due Thursday 3:10 is your lab 19B.  Also, I wanted to collect your practice Test and all Unit 2 Problems today, but we were rushed to start so I will collect them Wednesday.

Chemistry 11:  We learned how to determine the empirical formula from the percent composition.  To practice this skills we did Unit 5 #46 a,b,c,e,g,and j.  The remainder of the time was spent on Lab 4D, and all the questions and follow-up questions are due on Thursday.  The WS "Putting it all Together" should be half done, but no due date has been set for that.

Science 8: We discussed oral health to review the innate immune response.  Time was given for pg 109 # 2,3,5-13, which is due Wednesday.  We continue to use the flippit, and everyone is encouraged to add useful notes to this tool - it may be used in some future assessment like a quiz or test.   We finished by reading about Vaccines (pg 110 to 111) and adding key ideas to the last panel (panel E) on the flippit. 


Monday, October 16, 2023


Chemistry 12:  After a short review of equilibrium topics we spent time on the Equilibrium Practice test.  I marked your Written response if it was completed by the end of class.  Click here to see the complete key.  Our Equilibrium (Unit 2) test is tomorrow.  I will collect your Unit 2 Questions.

Chemistry 11:  Today I collected Unit. # 22 (any 8), 24 (any 4), and 21.  We did Lab 4D today, and we worked on a WS called "Putting it all together".  The WS is due Tuesday, but nothing from the lab is due.

Science 8:  After a short review we learned about the Acquired Immune Response.  Time was given to finish the Immune System Flippit, panels A, B, C, and D only.  E should be blank,  We watched this clip on the Immune System  as well as this clip on viral infection

Friday, October 13, 2023

Science 8:  We reviewed the digestive system first, then we created a paper flippit.  On the flippit, we made these headings:  4 ways to transmit a pathogen, First Line of Defense, Second line of Defense (Innate Immune Response), and Second Line of Defense (Acquired Immune Response).  We read pgs 100 to 105 and made brief notes on each section.  This is not due Monday.  Click here to see the assignment log.

Chemistry 11:  We learned how to find the percent mass of each element in a compound (Percent Composition), and we completed 10 problems total from # 44 and 45 in Unit 5.   This is due Monday.  We did another quiz on Moles Conversions, and we prepared for lab 4D.  Click here to see the assignment log.

Chemistry 12:  After a short review, we did the Equilibrium Practice Test.  Following this, we did unit 5 # 58-62.  Our Equilibrium Test will be on Tuesday, not Monday.  Click here to see the assignment log.

Thursday, October 12, 2023


Chemistry 12:  Today we generated data for Lab 19B while we learned about KTrial and more complicated equilibrium problems.  Due Friday is Unit 2 # 49-57, as well as two review worksheets (Warm-up 2.4 to 2.6 and Keq Problems).  No due date is set for Lab 19B - make this your last priority.  Test on Monday on Chapter 2.

Science 8:  We finished going through the digestive system anatomy diagram to start, then we read pgs 71 to 76 and completed pg 76 # 1-6 (in fine sentences).  We measured the mass of several standard weights using the triple beam balances, which give us values to the nearest thousandth of a gram.  This video showed us some imagery of the digestive system.  We finished off by looking at the VC vs Height graph, and we generated 3 alternate questions and one hypothesis.

Wednesday, October 11, 2023

Chemistry 11:  Today I gave back a number of assignments that I marked over the weekend (U5 # 11,12,17; U5 # 15 a-c, and Lab 2E).  We did # 22 (any 8 problems), 24 (any 4 problems), and all of 21 from Unit 5; these are all due Friday.  We prepared Lab 4D for Friday, then we learned how to calculate percent composition by mass.  Due also for Friday is Unit 5 # 44 and 45 (any 10 problems).  We finished off with a quiz on moles skills.



Tuesday, October 10, 2023

Chemistry 11:  Today we did Unit 5 # 15 a-e using unitary rates to show steps.  We spent time working on Lab 4B, which is due next class.

Science 8:  We did our Chapter 1 & 2 test today, and followed this with a digestive system anatomy WS that needs to be labelled and colored.  Click here to see the Assignment Log.

Chemistry 12:  Today we started Lab 19B, and we did the WS Titled "Warm-up Sections 2.4 to 2.6".  I have not yet collected the Chapter 2 problems that we have done so far, but they should all be done at this point:  (Unit 2 # 1-13, 15, 17-27, 31-48). Click here to see Friday's notes.  Only the WS is due for Thursday.

Thursday, October 5, 2023

Science 8:  We started by reviewing the parts of the respiratory system and learning how the heart works.  Everyone labelled a heart diagram WS.  We finished Lab 1-9, including our final mass measurment and Analyze # 1-5.  We took notes on the Circulatory system, read pgs 85 - 89, and did pg 89 # 1-5 in sentences.  In the final minutes we drew a table showing the mass in kg and g of standard science wieghts, and we estimated items in our lives that match these in mass. Next class we will do a practice test because on Tuesday we will have our first unit test. 

Chemistry 12:  Today we took notes on Le Chatelier's Principle, then we completed Unit 2 # 17-27.  We prepared Lab 19B.  In the second half we learned how to write equilibrium constant expressions and we did # 31-35.  This video shows the production of portland cement, the main ingredient in cement.

Wednesday, October 4, 2023

Chemistry 11:  We started with a short review of moles, then we prepared Lab 4B.  20 minutes was provided to complete Lab 2E conclusion.  We took notes on Moles of gases at STP, and we did Unit 5 # 11,12,17.  We did part I of Lab 4B, but no further work is needed for 4B.  Due Friday is Lab 2E and Unit 5 # 11,12,17.

Tuesday, October 3, 2023

 Chemistry 12:  We read section 2.3 after a discussion about enthalpy and entropy.  Due Thursday are Unit 2 # 1-13 and 15.  

Chemistry 11: We wrote notes on Moles, then we did Unit 5 # 6,7 (any 10) and 8,9 (any 10) for a total of 20 practice problems.  Finish Lab 2E, due Friday.

Science 8:  We worked on Lab 1-9, then we completed pg 63 # 1.3-10 (due Wednesday, but I collected it today if it was done) We also made a graph of Vital Capacity vs Height, which is due Thursday.

Friday, September 29, 2023

Chemistry 11:  After completing the Intro Unit Test we completed Lab 2E, which is partly due on Tuesday.  For Tuesday have all of the Calculation and Follow-up Questions finished.  I will give you 20 minutes for a conclusion.

Science 8:  Lab 1-9 Procedure steps 1-6 were competed.  We spent time on pg 63 # 1,3-10 (in sentences) but only up to # 6 is due Tuesday.  We created a Vital Capacity Inquiry lab report and shared the data we measured from Wednesday (VC in mL and height in cm).  A short demo showed the technique for graphing in science, and on Tuesday in class we will all draw a graph of VC vs Height. 

Chemistry 12:  Today we wrote the reaction Kinetics Unit Test, and we spent a little time on Unit 2 # 1-13 (due Wed).   Click here to see the key to the "Extra Rates Problems" optional problem set.  Click here to see the key to the Rates Unit Practice Test.  Click here to see the key to Review of 1.7 & 1.8.  Click here to see the key to the Rates of Reaction with Stoichiometry WS.

Thursday, September 28, 2023

 Chemistry:  Today we completed the procedure for Lab 2E and we did the practice test.  On Friday we will do our Intro Unit Test.  Lab 2E will be due on Tuesday.


Wednesday, September 27, 2023

Chemistry 12:  Unit 1 Test on Friday.  We spent the first half completing the practice test (required) and a few optional review assigments to fine tune our skills.  Chapter 2 was started as well - wrote some brief notes on the characteristics of equilibria, then we started Unit 2 # 1-13 which is due on Tuesday.

Science 8:  Due next class is pg 49 # 1-5 in sentences.  We learned how to operate bunsen burners today, and we used our skills to create simple syrup for lab 1-9.  In the second half we reviewed the respiratory system and measured everyone's height and vital capacity.   We finished off with this Ameoba Sisters clip about the respiratory system.     

Tuesday, September 26, 2023

Chemistry 12:  After a short review of mechanisms we watched this clip about Catalytic Converters.  We completed the third column in the notes titled Factors Affecting Rates of Reaction, then we started the practice test.  We will have a Unit 1 Test (Rates of Reaction) Friday.  Click here to see the Assignment Log.

Chemistry 11:  We did a mini review of ionic names and formulas, then we discussed how the rules for Covalent Compounds are different.   We read pgs 73 to 74 then did Unit 4 # 8,9, and 66-71 as well as 135-140.   The Intro Unit Practice Test was handed out too.  Our first unit test will be Friday.  Click here to see the Assignment Log.

Science 8:  After a review of cellular respiration, we wrote notes on Materials Entering and Leaving the Cell.  We read pages 42-45, then we started pg 49 # 1-5 in sentences, but this is not due Wednesday.  In the final minutes, we started Lab 2-9 by placing a chicken egg into a vinegar bath to dissolve the shell.  Click here to see the Assignment Log.


Monday, September 25, 2023

 Science 8:  We wrote the 3 characteristics of a system down on our Human Body Systems Placemat after we reviewed the names and functions of a few systems.   We learned the meaning of dilute, concentrated, and diffusion before reading pages 40 - 42.   This animation shows how diffusion works.   In the second half we did a short experiment to answer the question of whether diffusion happens faster in hot water than in cold water.  We wrote the question, a hypothesis, our prediction (based on our procedure), and data and observations.  Nothing is due for next class.

Chemistry 11:  I collected Lab 3A today at the start.  We reviewed naming and writing formulas for ionic compounds. We learned about hydrates for the first time today.  Due Tuesday is Unit 4 # 5 (a-l), 6, and 7.  We prepared lab 2E today.  Our first unit test will be on Friday.  

Chemistry 12:  We reviewed a few topics to start, then we wrote notes on Reaction Mechanisms.  We read section 1.10, 1,11, and 1.12 today.  Due Tuesday is Unit 1 # 54-62.  The work from Friday was not collected (Unit 1 # 46-52) yet.

Thursday, September 21, 2023

 Chemistry 11: We did the Density Mini review to start, then we wrote notes on the Particles that make up matter.  We went through the Matter Samples page and determined if they were made of atoms, molecules, ions or a combination of these.  In the second half we did Lab 3A


September 20, 2023

Chemistry 12:  We wrote notes on Collision Theory, and we completed Unit 1 # 29-45 (skip 33) after we read sections 1.7 and 1.8.  Reaction Mechanisms were introduced, and we did the Mechanism Mini Review WS.  Due Monday are Unit 1 # 29-54 and the WS titled "Rates Calculations involving Stoichiometry".  We finished off with a quiz on sections 1.1 to 1.6.

Science 8:  After writing notes on Energy, we read section 18.1 from the old Science Probe 9 and we did # 1-3 on the Energy WS.  In the second half we viewed Williamson's Lake water to see exampes of protists (single celled organisms).  Most of us were able to see some zooplankton (animal-like) and phytoplankton (plant like).  Only the Energy WS # 1-3 is due Friday.

Tuesday, September 19, 2023

 Chemistry 12:  We started the WS titled Rates of Reaction with Stoichiometry, and this will be due on Friday.

Chemistry 11:  We went over the Measurement and Sig Fig WS, then did Unit 2 # 48-50.  Time was given to complete the Density Lab, then we did a quiz on Significant Figures and measurement.  At the end we looked at the Program Guide for Kings University, as an example to see what information is shown on this list.  Although we don't have a business program at RSS, business is a common field of study and can provide skills that lead to work opportunities and good wages. 

Science 8:  Pg 39 # 3-13 was reviewed but was not collected.  We wrote notes on Mitochondria, then we looked up the 10 forms of energy and wrote them on our Mitochondria notes.  

Monday, September 18, 2023

 Science 8:  We spoke a little about writing clearly when completing assignments, and how your skills will grow if you try your best to write in sentences and use many key terms.  We did the safety True/False review WS.  We wrote a few notes about photosynthesis on our placemats from Friday then we watched this clip about photosynthesis.  We then did pg 29 # 3-13 in sentences where appropriate, and these are due on Tuesday.

Chemistry 12:  Lab 18C was collected today.  After completing the WS titled Rates Mini Review #2, we wrote notes on Enthalpy.  We read section 1.6 and completed Unit 1 # 23-28, which is due on Tuesday. 

Chemistry 11:  Lab 2D was collected at the beginning.  We began by going through the rules of performing calculations and reporting answers to the correct number of significant figures.  We completed the WS titled Measurement and Significant Figures, the we prepared the Density Lab and did most of the procedure. Time will be given to finish this on Tuesday.  

Friday, September 15, 2023

 Science 8:  The Microscope Parts quiz was handed back and we spoke a little about the value of accuracy in student written work.  Learning is the main task, and mistakes are ok, but in general it is important to do the best we can.  We discussed the differences between Extending, Proficient, Developing and Emerging.  A placemat was create and we filled it with brief notes as we read pgs 31 - 34 in textbook.  We watched this clip about cell structure.  At the end we talked about the lytic cycle of viruses, and listed as many viruses as possible (class list:  rabies, HIV, corona, pox, herpes, influenza, hepatitis ).   With our partners, we used the 5 characteristics of living things to show that viruses are not living.  Click here to see the assignments log.

Chemistry 12:  After a short review we spent time writing our conclusion for Lab 18C.  A WS titled "Rates Problems with Stoichiometry" we made available but is not due Monday.  Lab 18C is due Monday (all Questions, Follow -up Questions, and a Conclusion) are due  Monday.  Click here to see the assignment log.

Chemistry 11:  We began with notes on Significant Figures.  We did Unit 2 # 55 verbally together.  The remainder of time was spent finishing all the Questions and Follow-up Questions for Lab 2D, which is due Monday.  Click here to see the assignment log

Thursday, September 14, 2023

 Chemistry 12:  We did lab 18C today, and due next class is all the graphs from Question & Calculation # 1.   I also offered some extra review of moles concepts from chemistry - this is optional work is not a part of your assessment.  It may make a difference to your overall performance if you completed this work and worked out any wrinkles in your understanding.

Science 8:  I collected pg 31 # 1-6 at the beginning.  We read the 5 characteristics of living things on page 10 and we wrote brief notes about each characteristic.   Pg 21 # 3-5 and 7-10 was completed as well and is due on Friday.  In the second half we did an inquiry: " Which stain shows cell structures the best".  We stained onion cells to see structures within, and repeated this three times with different stains to see which was best.      

Wednesday, September 13, 2023

Chemistry 11:  Today we began by looking at pictures of mixtures and pure stuff at the atomic level to better our understanding of the Kinetic Molecular Theory.  We prepared Lab 2D, the completed the whole procedure.  Well done!  Click here to see the data for table 2.  Due next class is the WS titled "Atoms and Molecules".   At the very end I collected Unit 3 # 33-39.  Click here to see the assignment log.   


Tuesday, Sept 12

Chemistry 12:  After a mini review of rates of reaction we read section 1.4 and completed # 17-19.  We prepared Lab 18C for Thursday in the same way we did in Chemistry 11.   Click here to see the key for the mini review WS.

Science 8:  After a short review of cell anatomy and microscope anatomy, we read pgs 22 to 30 in our Science Probe 8.  We spent some time talking about how to read science textbooks.  Mr. Gale read pg 22 to 24 to you and did his best to point out many text feature like bolded words, titles, and subtitles.  Students read pg 25 - 30 silently then completed pg 31 # 1-6 in sentences. Pg 31 is due Thursday.  We finished with a practice quiz on microscope anatomy.

Chemistry 11:  We took notes on the Categories of Matter, then we read section 3.3 and filled in brief notes on Mechanical Mixtures and Solutions.  Unit 3 # 33-39 was competed, and is due on Wednesday.  We finished with a short discussion on separating mixtures - we brainstormed how some mixtures might be separated into their individual components: 

1) contents of a pencil case, a classic mechanical mixture (you would separate the different components mechanically)

2) a mixture of 2 gases (someone suggested cooling it until one gas condenses, then drain off that liquid)

3) a mixture of sand, salt, iron bits, and sawdust (!!)

4) a mixture of two food colorings (what?)



Monday, September 11, 2023

 Chemistry 11:  Today we learned how to measure to one tenth of the smallest division and write the correct number of digits when measuring.  Due next day is the WS titled Measurement and Significant Figures.  We also spent some time observing samples of matter and writing down physical properties.  I collected the Unit 3 problems from Friday:  U3 1-3, 5, 13-19.  

Science 8:  Today we started by reviewing microscope and cell anatomy.  We took notes on Cell Anatomy, then we made wet mounts of letter "e" and dry mounts of criss-crossed hairs.  Like scientists do, we wrote observations by drawing the field (that means we sketched what we could see in the microscope).  

Chemistry 12:  After a short review we took notes on Rates of Reaction.  We read section 1.3 and due next class is Unit 1 # 10-17.  This animation is useful for visualizing how reactions happen.

Thursday, September 7, 2023

Chemistry 11:  We looked at the answer key for the "States of Matter" WS and we went over the Scientific Notation WS.  A short survey was completed, so your instructor knows a little more about you.  We read through a list of lab safety rules and we categorized the rules as A (all students know this already), S (some students know this), F (few students know this) or ? (if you are not sure of the meaning).  We began reading sections 1.1 to 1.6 in Hebdon Chemistry 11 and completing the map that is described in the reading. More time will be given for this task tomorrow.

Chemistry 12:  We began by reviewing the Rates WS answer key and some of the key terms learned Wednesday (rate of reaction, spectrophotometer, etc).  We read sections 1.1 and 1.2 in Hebdon Chemistry 12 and completed Unit 1 # 1-9, which is due Friday.  

Science 8:  We reviewed the classroom safety equipment (name and how to use it) as well as the classroom safety rules.  Time was spent learning the names of lab equipment, and we made a 3 column table where we write the name and function of 10 pieces of equipment, along with sketches.  Tables need to tidy and easy to read, with rows and columns that line up.  In the final minutes we talked about how in Science that questions are answered by performing experiments.  We brainstormed how we would use the equipment to decide which travel mug (Mr. Gale's silver thermos or Ms. Wood's fancy peach colored mug) is better at insulating hot chocolate.  

Friday, June 16, 2023

 Chemistry 11:  We watched this clip on how to make Polyethylene plastic from oil or natural gas. We also completed the Organic Practice Test, and the answer key can be found by clicking here.  Click here to see the assignment log.


Science 8:  Today we handed in the Geology Practice Test so that could mark the written response.  It was returned to you, then we marked the Multiple Choice section.  Click here to see an answer key.  Time was given to work on the Immune System crossword construction, but this is not due.  On Monday we will have a Geology Test.  Click here to see the assignment log.

Thursday, June 15, 2023

Chemistry 11:  We learned how to recognize and name functional groups, and we did the WS titled Functional Groups (Part B, C, and D).  I checked your WS #9 for accuracy.  In the second half we learned how to write the Formula Equation, Complete Ionic Equation, and Net Ionic Equation for reactions that form precipitates.  We did a mini lab where we were able to view 5 precipitation reactions, and see the precipitates forming.  Both the Functional Group WS and Precipitate Lab WS are due on Friday.  We will have an Organic Test on Monday, and a Final exam on Wednesday.  Click here to see the assignment log, an impressive list of all that you have accomplished this year.  

Wednesday, June 14, 2023

 Science 8:  We reviewed Geology topics first.  Groups created 5 questions using the rocks, minerals, and the mountains model.  Everyone went through all the stations and completed all 15 review questions.  We reviewed the Immune system, and watched this video about viral infections respiratory system.  We read pgs 102 to 105, and made crossword puzzle answer key.  Time was given to create clues for the key terms in your crossword puzzle.  This is not due Friday.  In the second half we watched clips of the immune system, including this one about immunotherapy as a way to cure some cancers.  We started the Geology Practice Test today, and it should be mostly finished.  There will be only about 15 minutes to complete it on Friday.  Click here to see the assignment log.


 


Tuesday, June 13, 2023

Science 8:  We reviewed the biology parts of our binders (from March 7 to April 16), then we completed these word lists:

1)     Vacuoles, Rough ER, Chloroplasts, _____________, Nucleus 

2)     Cells, Tissues, _____________, Systems, Organism

3)     **cells are the basic unit of life,

**______________________, 

**all creatures are made of one or more cells

4)     Lamp, Specimen, ___________, Prism, Ocular Lens

5)     Scissors, Probe, ________________, Scalpel

6)     B Cells, Helper T Cells, _________________, Phagocytes

7)     Carbon Dioxide and water make ______________ and oxygen gas

8)     Gastric Juice in your stomach, ______________ on your skin, mucus and cilia in your lungs

The last 30 minutes were spent using Office 365 and learning technology skills.  

1) Save your volcano excel spreadsheet to your Sci 8 folder on OneDrive

2) Print a selection of your spreadsheet to pdf, and save it to your OneDrive.

3) Send Mr. Gale and Xandrei a properly worded email, and attache the pdf.


Chemistry 11:  After I checked U10 # 30 & 31, we learned about alcohols and completed the WS #9. 

Monday, June 12, 2023


Science 8:  We began with a short review of chemistry, optics, and cell biology.  We finished our volcano data set, and everyone was shown how to copy the whole data set and paste it into a new sheet.  On the second sheet, students were assigned a way to sort their data.  PDF's for both the whole sheet and the sorted sheet were saved onto everyone's OneDrive, and these files were sent to Mr. Gale in a properly worded email.  This set of tasks is not due Tuesday.  Click here to see the assignment log.

Chemistry 11:  We went over WS #6 after Lab 7B and the Dead Sea Lab were handed in.  We took notes on Aromatics, then we read section 10.5 and did Unit 10 # 30 & 31.  For each item, sketch the molecule and write the name.  The last few minutes were spent on the Year End Review assignments - Moles and Reactions have been made available.  You will have an organic test Monday, and a Final Exam on the morning of June 21st.  We also were introduced alcohol functional groups.  Click here to see the assignment log.




Thursday, June 8, 2023

Science 8:  We added to our mineral table,  writing properties quartze, hematite, horneblend, and pyrite.  After a short discussion of sedimentary and igneous rocks, we we watched this clip about Phreatic eruptions.  We also did the Volcano inventory spreadsheet, click here to see the instructions. No work is due for Friday.








Wednesday, June 7, 2023

 Chemistry 11:  We took notes on Alkenes and Alkynes, then we read pgs 226 and 227.  Organic WS # 4 is due on Friday.  Time was given to complete the Dead Sea Lab, which is also due on Friday.  A little time was also give to finish Lab 7B as well.  Some students began their Moles Year End review WS.  We finished the day off by writing a practice quiz on alkanes and cyclics.  Your final exam will be on Wednesday, June 21st.

Tuesday, June 6, 2023

Chemistry 11:   Today I collected Unit 10 # 3-9. then we learned how to name and draw structures for cyclic hydrocarbons and haloalkanes.  Read pgs 222-225 in Hebdon, then do # 15-19 (for each, write the name and draw the structure).  At the end, we did a homework quiz on banched alkanes.  

Science 8:  After a short discussion on rock families (igneous, sedimentary, metamorphic), we made a table of 5 different minerals and we described their properties and wrote down their chemical formulas.  We read section 11.1 from the old Science Probe 9 textbook, and we did pg 222 # 1-5, which is due next class.  We finished off with glacial land features.

Monday, June 5, 2023

Chemistry11:  We began with a short review of the calendar, and spoke about how a fresh data booklet will be issued to everyone on the day of your final.   We reviewed naming and drawing structures of branched alkanes, then we read pgs 218 to 221 and completed Unit 10 # 3-9.  For each item, you will be given one mark for sketching the molecule, and one mark for naming the molecule.  Click here to see the assignment log.

Science 8:  We watched the second half of the Volcano!, and wrote down the hazards that were described in the documentary.  We finished off by looking at land features that are not caused by plate tectonics, but that are caused by erosion and weathering from glaciers.


Friday, June 2, 2023

Chemistry 11:  We did Lab 7B today, and all of the Questions and Calculations and Follow-up questions are due Monday.

Science 8:  Today we wrote notes on 3 ways that Volcanoes form.  We watched the first half of Volcano!, and we listed the hazards to people associated with volcanos.

Thursday, June 1, 2023

 Science 8:  We began the day going over the Hawaiian Island and how the volcanoes are formed over a hotspot in the mantle.   We watched this animation showing a divergent plate boundary, which explains mid ocean ridges, underwater volcanoes, and rift valleys.  We watched this clip on convergent boundaries, showing how coastal mountains and inland volcanic belts are formed.  This one shows an oceanic -oceanic convergence, explaining deep ocean trenches and volcanic island arcs (Philippines, Indonesia, Japan).  In the second half we viewed Williamson's Lake water, and we drew specimens of phytoplankton, zooplankton, and multicellular invertebrates.

Wednesday, May 31, 2023

 Chemistry 11:  We took notes on branched alkanes and we did Organic WS #2.  We also prepared Lab 7B, and we will do this Friday.  We will also have a quiz on the names of the 10 alkanes, in order, from one carbon to ten carbons long.

Tuesday, May 30, 2023

Science 8:  We began by marking pg 413 # 1-5 from our Science Probe 8 textbook. We then watched a few minutes of Volcano!, a National Geographic documentary about the Crafts (a couple from France who were famous volcano experts).  We did activity 17A, where we used mapping data to determine the speed of the Pacific Plate as it passes over the Mid Pacific Hotspot and forms the Hawaiian Island chain.  Due Thursday is analysis a-f from activity 17A.

Chemistry 11:  We took notes on Organic Chemistry, then we did Organic WS #1 which is due Wednesday.  In the last few minutes we brainstormed how to find the concentration of NaCl in our mini Dead Sea containers (saturated sodium chloride solutions)

  

Friday, May 26, 2023

 Science 8:  We wrote notes on the Theory of Plate Tectonics, then we read pgs 505 to 507 in the Science Probe 10 textbook.  Due Monday is page 508 # 1-6 and 13.   Click here to see the assignment log.

Chemistry 11:  We learned how to write dissolving reaction equations, then we used the ratios to find the concentration of ions in solution.  Due Monday is the WS titled  "Calculating the Concentration of Ions".  We also made mini Dead Seas, and next week we will determine the concentration of NaCl in the saturated sodium chloride solution.  Click here to see the assignment log.




Thursday, May 25, 2023

 Chemistry 11:  Today we did Lab 16A (Polar and Non-Polar Solutes and Solvents).  Do all of the Questions, but skip the Follow-up questions.  We also learned about diluting solutions, and started U5 # 78-82, 87, and 89.  Click here to see the assignment log.

Wednesday, May 24, 2023

Science 8:  We learned about continental drift, and created a model of Pangaea using fossil evidence to place the continents.    We read a short article about Wegener and his list of evidence for continental drift.  Of course, today we don't worry about his evidence too much because we can measure the positions of the continents carefully using modern technology.  We watched this clip to see an animation drifting continents.  In the second half we looked a map of our area of BC and labelled the towns, rivers, lakes, steams, mountains, and dams.   On the back is a crossword that can be completed too.

Tuesday, May 23, 2023

 Chemistry 11:  We wrote the Atomic Theory Test today.  Finish the "Review of Molarity" WS from last week.

Science 8:  After a short review of seismology, we did Activity 13E where we used earthquake data to make predictions about the structures found under our Earth's crust.  No one has ever been there, or has drilled past a few km, so learning about the Earth's interior is challenging.  We measured from scale diagrams, converted to real distances, calculated speeds, and estimated the size of the liquid outer core.  In the final minutes we named all of the local peaks, and reviewed the rivers/streams/lakes between them.  Be sure to have enough paper, pencils and such to get you through the last 4 weeks of regular classes. 


Friday, May 19, 2023

 Chemistry 11:  After a short review of mountains, isotopes, and subatomic particles, we did the Atomic Theory Practice Test.  Click here to see the key.  The WS titled "Review of Molarity" is not due.  We will have test on Tuesday on Atomic Theory.

Science 8:  Today we used maps, compasses, and earthquake data to locate an epicenter location.  We also listed all of the rivers, lakes, and streams that could be accessed with a bike ride.  This is what we came up with: Columbia River, Illecillewaet River, Jordan River, Begbie Creek, Greeley Creek,  Tum Tum, Martha Creek, Bridge Creek,  Lake Revelstoke, Williamson's Lake, Montana Creek, Echo Lake, Eva Lake.



Thursday, May 18, 2023

 Chemistry 11:  We began by reviewing Lab 12B, and we wrote names and bond angles onto some of the molecules (planar, tetrahedral, trigonal pyramidal, linear).  We also spoke about the difference between polar and non-polar objects, and applied this to molecules.  Examples of symmetrical and asymmetrical molecules were shown, using Hebdon's "string pulling" analogy.  After writing brief notes on Intermolecular bonding we read pages 179-181 and 198 - 202.  Due Friday is Unit 8 # 74-77 and Unit 9 # 10-12.  In the second half everyone was assigned a standard solution to make, using either sucrose, MgCl2, or MgSO4.  We took notes on solutions, and we began the "Review of Molarity" WS, but this is not due.  On Tuesday we will have a test on Atomic Theory.   Click here to see the Chem 11 Assignment Log.


Wednesday, May 17, 2023

 Science 8:  We began with a review of the continents and oceans, because we are doing the Geology Unit Last.  We took notes on Seismology, and we practiced being P and S waves by walking across the classroom with a partner, ensuring that the first person was about twice as fast as the second half.  We read from an old Science Probe 9 text about Earthquakes, and we did Activity 10E and 10F (all procedure, and discussion questions # 1-3).  In the second half we went to the track and paced out 100 m.  We created a table to calculate the steps needed for 10m, 1 km, 1000 km, and 40 000 km.  It was important that large numbers were written in batches of 3 digits (from the right end).  Commas are not used in Science numbers.  Like this:  "The world is about 40 000 000 m in circumference.".  Our last task was to find an epicenter for an earthquake.  We started with seismograms from 5 cities, and we measured the arrival time for P and S waves.  On Friday we will use a compass to triangulate the data and find the epicenter.  Wow, what a terrific class - you accomplished a lot!  Click here to see the assignment log.