Science 10: We reviewed sexual reproduction in flowers first, then used Darwin's theory of evolution by natural selection to explain how a skunk cabbage might have changed to smell like rotting meat and have remarkably large leaves. We finished the Replacements Lab, and this was handed in (if not, ensure that it is ready to hand in Monday morning). In the final minutes we began page 63 # 1-8.
Science 8: After reviewing the layers of the earth we watched this clip that explains the mechanism for continental drift. We wrote brief notes on a prepared cross section of tectonic plates, read 17. 4 from a hand-out, and completed page 508 # 1-13 in sentences. This is due Monday. This clip shows how mountains can form from converging plates. In the final minutes we reviewed a little of the Periodic Table.
Chemistry 12: We did the WS titled Minireview of 5.9, then we tried some problems where we had to make our own mini reduction tables. Due Monday are U5 # 14-16 and 37-41. Prepare Lab 21C for next week, and spend some time reviewing the rates unit.