Sound
Name: ______________________ Date: ____________
Draw a line from each item on the left to its match on the right.
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1. SOUND
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2. FREQUENCY
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3. PITCH
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4. MOON
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5. VIBRATION
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6. HERTZ
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7. EAR
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8. HEAR
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9. NOISE
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A. Natural satellite that orbits the Earth
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B. A regular periodic variation in value about a mean
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C. Sound of any kind
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D. The particular auditory effect produced by a given cause
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E. To perceive via the auditory sense
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F. The property of sound that varies with variation in the frequency of vibration
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G. The sense organ for hearing and equilibrium
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H. The number of occurrences within a given time period
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I. The unit of frequency