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Light and Electricit

Facts and Vocabulary

An objec that separates white light into bands of colored light is a__> Prism
The colors in white light are called the __. Visible spectrum
What is the range of waves that make up light? The Electromagnetic Spectrum
Light is a form of___ we detect with our eyes. Energy
The bending of light as it passes from one material to another. Refraction
A tool that refracts light is a __. Lens
A lens that curves inward causing the light ray to bend outward from the center of the lens is ___. Concave
A lens that bulges outward causing the light ray to bend inward toward the center of the lens is __. Convex
___ lens help you see faraway objects. concave
___ lens make objects near the lens seem bigger. Convex
The thin clear tissue covering the eye is the __. Cornea
Light passes through an opening in the eye called the __. Pupil
__ is the colored part of the eye. Iris
The tissue that covers the back of the eye is the __ Retina
The __ __ brings signals to the brain Optic Nerve
Images focused onto the retina are actually __ ___. Upside down
The term for any wave that hits a surface and bounces off is ____. Reflection
MAterials tha block light completely. Opaque
Materials that allow light to pass thorugh. Transparent
Materials that scatter light in all different directions. It is hard to see through them clearly. Treanslucent
Created by: myrageneparker