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10 Cards in this Set
- Front
- Back
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opaque |
material that does NOT allow light to pass through |
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translucent |
material that allows SOME light to pass through |
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transparent |
material that allows all light to pass through |
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refraction |
light bending when it travels through a different type of medium |
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absorb |
soaks up |
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reflection |
light bouncing off an object |
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medium |
matter |
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pitch |
how HIGH or LOW a sound is (teacher whistle - high pitch and tuba is low pitch) determined by FREQUENCY |
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frequency |
number of vibrations per secon |
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volume |
how LOUD or soft a sound is (think volume of the tv) |
