Day 155: Ray Diagrams & Empirical Formulas

Physics: Ray Diagrams

Students took their first stab at drawing ray diagrams for curved mirrors. A lot of students made liberal use of colored pencils to keep the different rays straight.


Chemistry: Empirical Formulas

I introduced students to empirical formulas, focusing on them as a new layer to the percent composition work we started on Friday. Students were pretty successful with the new skill.

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