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5 questions
what is a disturbance that transmits energy Pg.356
pitch
frequency
dry air
wave
the highness or lowness of a sound is its?......
pg.358
pitch
volume
air
decibel
"blank" is the number of vibrations that occur during a unit of time pg.358
sound
frequency
solid
volume
the loudness of a sound is its....
pg.358
liquid
sound
frequency
volume
Sound
vibrations that travel through the air or another medium and can be heard when they reach a person's ear.
a disturbance in the air that jumps to you're ear
a drum
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