7 sci ch 9-3 vocab Word Scramble
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Term | Definition |
index of refraction | A measure of the amount a ray of light bends when it passes from one medium to another. |
mirage | An image of a distant object caused by refraction of light as it travels through air of varying temperature. |
lens | The flexible structure that focuses light that has entered |
concave lens | A lens that is thinner in the center than at the edges. |
convex lens | A lens that is thicker in the center than at the edges. |
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Atlantic High School
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