Handed back Room Scavenger Hunt sheets.
Handed back Quiz on Sig Figs, Rounding, Pythagorean Theorem.
Went over any questions on the Quiz.
I will try to put more practice problems on Quia.
Warm-up Quiz on the material of the last class.
Went over Quiz.
Described the 4 classes of solids: polymers, metals, glass, composites. Showed overhead of relative importance through history and discussed briefly.
Handed out lab packet for Crystal Structure of Metals.
Handed out Periodic Table.
Introduced and explained lab.
Described what was meant by "most densely packed plane" and how to choose the most densely packed plane from the layers you would make.
Handed out lab kits.
Students worked on lab.
Most students needed individual attention - several times - to understand what was being asked.
Asked students to finish lab packet for homework.
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