Monday 3/22/21

  Today we started log 3 q4.  We will grade log 2 q4 on Tuesday.   We continued working on chapter 15 lesson 3.  We read pp. 548-550.  We are covering absorption, transmission, and reflection. The image below covered in detail how these three ideas are related to waves.

We then looked over the Law of Reflection .  We finally discussed the terms refraction and diffraction.  

We Started a lab to explore these ideas.