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| A bundle of energy that is released when an atom loses some energy. |
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The distance between a wave's mid-point and
its crest or trough. |
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| The top of the light wave. |
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| The bottom of the light wave. |
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| The distance between two points is the wavelenght. |
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| The #s of waves that pass a point in a given amount of time. |
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| A wave in which the crests and troughs move's up & down to the diection of the wave's travel. |
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| allows light to pass through easily |
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Definition
| Allows some light to pass through. |
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| does not allow light to pass through easily. |
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Definition
| light bouncing offof objects. |
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Definition
some light bounces off.
some light goes through. |
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Definition
| the point at which light rays meet. |
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| used to focus light to a point. |
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