Chemistry 11:  Read Section 9.3 and do # 9-16.  Today we wrote a quiz on the Concentration of Ions.

Chemistry 12:  Acid Base Test on Thursday.  Your Practice test will be collected that day.  Don't forget that you get a fresh data booklet during unit tests, so do a little review if you rely on those equations and tidbits of info you've written on your data booklet.

Science 9 (P56):  pg 354 # 2-6, 8-12.  Electricity Test on Friday.