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| An object that gives off light |
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| an object that does not give off light |
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| materials in which light can pass through |
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| materials where no light can pass through |
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| materials that let a little light through but not a clear view |
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| states that the angle of incidence is equal to the angle of reflection |
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| when light rays change direction/ bend when they go from air to water |
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| lens that is thicker in the middle than at the edges and is curved out |
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| lens that is thicker at the edges than at the center and is curved in/caved in |
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| the band of colors you see when white light is refracted |
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| is Red blue and green and can be mixed to make all colors of light |
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| convex lenses_____________concave lenses________ |
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| convex lenses curve out concave lenses curve in |
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