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What is energy?
What is the ability to make things move or change?
What direction does light travel in?
What is all directions?
How often a wave passes is
What is frequency?
The height of a wave
Amplitude
What is the distance between waves called?
What is wavelength?
What is it called when light bounces off something?
What is reflection?
What colors of light combine to make white light?
What is red, green, and blue?