3rd grade-ch. 13 lesson 4 what is light energy?
TRANSCRIPT
Ch. 13 Lesson 4
What is light
energy?
light•energy that can be seen
white light•made of colors of rainbow
•ROY G. BIV
electrical energy light energy
light bulb
path of light•travels in straight lines in all directions
shadows•areas behind objects- do not get direct light
how light changes:
1. objects reflect light-bounces off object & goes in different direction
2. to bend light
3.take in light