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10 Cards in this Set
- Front
- Back
What is the number of waves produced on a unit of time called?
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frequency
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Fill in the blank.
Sound needs __________ to travel through. |
matter
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What is a vacuum?
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an amount of space with no matter in it
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What is the highest point of a wave called?
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crest
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Which term means "the amount of energy in a wave"?
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amplitude
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Fill in the blank.
Sound travels fastest through a ___________. |
solid
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Fill in the blank.
Sound is a form of _____________. |
energy
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What is the lowest point of a wave called?
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trough
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Fill in the blank.
Sound travels in ____________. |
waves
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Fill in the blank.
Sound cannot travel through a ____________. |
vacuum
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