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Crest the high point of a wave
Trough the low point on a wave
Wavelength the distance between two points
Frequency number of waves that pass a point in a given amount of time
Amplitude distance between a wave's mid-point and its crest or trough
Transverse Wave a wave in which the crests and troughs move in right angles to the direction of the wave's travel
Light energy you can see
Reflection light reflects off objects and its surface can change the way the light bounces off of it
Refraction the bending of light rays as they enter a new medium
Color spectrum on the color spectrum each color represents a change of frequency in visible light
ROYGBIV the colors on the spectrum- Red, Orange, Yellow, Green, Blue, Indigo, and Violet