Today we wrote the unit exam for the first unit in Physics 20. Students who were absent today will be making this up on Monday at lunch. On Monday we will continue with out unit on the properties of light. In Period 2, I will be checking homework 2.2 and then we will talk about photometry.
We are a little bit behind in Period 4 thanks due to the presentation on Wednesday. On Monday in Period 4, I will be checking Homework 2.1 and then we will learn about the speed of light and astronomical distances.
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