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Sound, Light and Waves Study Guide 2

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Questions	Answers
An object, like a rainbow, that separates white light into the colors that make up	A prism
White light is actually made up of	all colors
The shortest shadow is cast when the sun is	high in the sky
The longest shadow is cast when the sun is	low in the sky
A curved piece of glass whose shape causes light to bend	A lens
Thicker at the center and thinner at the edges	Convex lens
Thinner at the center and thicker at the edges	Concave lens