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Unit 5 Lesson 1

What is light? Part 1

TermDefinition
source a starting place, where something comes from
energy a supply of power
wavelength how long a wave is, the distance from the top of one wave to the top of the next wave
vacuum emptiness
speed how fast or slow something moves
wave an amount of energy that moves in a rippling pattern like a wave in water
white light light that is made up of waves with different wavelengths and includes all the colors we can see
electricity energy carried over wires
Created by: user-1584391
 

 



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