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Betenson - Light

TermDefinition
wavelength The distance between two identical points on a wave
crest The highest point of the wave
trough The lowest point of the wave
reflection When a light ray hits a surface and bounces off
refraction When light bends as it passes from one transparent substance into another
transparent An object that is clear and light can pass through it is
translucent An object that is cloudy and only allows part of the light to pass through
opaque An object that light cannot pass through
visible light spectrum Light that can be seen by the human eye