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1
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something in nature that gives off light
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4
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light moves from one place to another without any change to the light
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5
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light hits a surface and bounces back
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6
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a smooth reflective surface that curves inward in the center
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7
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something that gives off light
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8
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a flat, smooth reflective surface
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9
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visible radiant energy
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10
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light is trapped or held inside something (not reflected)
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11
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a smooth reflective surface that curves outward in the center
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2
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something humans have made that gives off light
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3
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when light passes through something (ex: air, water or glass) its speed is reduced and it bends
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