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Light Vocab/Terms

QuestionAnswer
Light A source of energy. Allows you to see.
Transparent Things you see through. Allows light to pass through
Translucent Things you can cannot see through. Light is scattere
Opaque Things you can not see through. Light is blocked.
Reflection The bouncing of light.
Refraction The bending of light.
Wave A method of light transfer. One complete wave is a wavelength. How quickly a wave repeats itself (frequency) determines its energy level. Higher frequency waves are more dangerous.
Photons Tiny light particles of energy. They travel in waves.
Electromagnetic spectrum A broad range of light, magnetic and electrical energy.
Visible spectrum The part of the electromagnetic light spectrum that we can see with only our eyes.
Ultraviolet spectrum UV/Ultraviolet spectrum: The spectrum of ultraviolet radiation. The radiation waves of the sun.
mirror A reflective surface,usually made of glass with a silvery, metallic backing.
prism A transparent solid body, often having triangular bases, used for refracting light into a spectrum or for reflecting rays of light.
Angle of incidence The angle light hits an object.
Angle of reflection The angle light bounce off an object.
Angle of refraction The angle light bends through an object.
Transfer To change from one form to another.
Created by: yborsykowsky
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