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| is the bottem of the wave |
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| the distent between a waves mid-point and its crest or trough. |
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| one crest to another crest |
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| the number of waves thet pass a point in a given amount of time. |
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| a bundile of energy the is released when an atom loses some energy. |
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| a wave in which the crest and troughs move at right angles to the dierection of the waves travil.the wave gose therw the thing that is puching it. |
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| allows light to pass through so that objects on the other side. |
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| allows some light to pass and reflact some light back diffuse light. |
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| light bounsing off of objects |
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| some light bousas off (reflect) some light gose through |
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| the bending of a light wave as it moves from one marterial to another. |
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| the point at whichlight rays meet when reflected or refracted. |
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| is a lens that is thicker in the middle then at the edges. |
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| light rays entring and leaving a concve lens speard apart |
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| light of a singal wavelenghth with all the wave lined up |
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