Email: wchan@philasd.org
Office Hours: Wednesday and Thursday 3:05pm-4:30pm, or by appointment

Thursday, May 19, 2011

Thursday May 19th

Objective: (1) Define refraction (2) Explain how concave and convex lens work

We took 5 slides of notes and did 1 class work assignment today. Follow the power point below:


Homework:
Finish HW Packet 12! It's due tomorrow.
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