GOALS:
1. observe that light can only be seen when it bounces off an object
2. describe which filters transmit certain colors, and which absorb colors
3. see that two filters can combine to affect the color of transmitted light
Warm - Up
1. Natural philosophers have long pondered the underlying reasons for color in nature. One common historical belief was that colored objects in nature produce small particles (perhaps light particles) that subsequently reach our eyes. Different objects produce different colored particles, thus contributing to their different appearance. Is this belief accurate or not? __________________ Justify your answer.
2. What color does a red shirt appear when the room lights are turned off and the room is entirely dark? ____________ What about a blue shirt? ____________ ... a green shirt? ____________
CLASSWORK:
1. 074: Review: How do we see?
2. 074A: Colors - How do they interact? Simulation
LINK to Phet Color Vision Simulation activity
3. 074B: Colors - How do they interact? Live action activity
Finish 74A