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Sound Can Best Be Thought of as

Question 3

Multiple Choice

Sound can best be thought of as


A) compression of air molecules by an object.
B) changes in air pressure produced by the vibration of an object.
C) particles of energy that travel at better than 20 miles per hour.
D) packets of energy.
E) expansion of air molecules produced by an object as it moves through air.

Correct Answer:

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