Question

How do all sounds begin?
A. when they reach your ears
B. when something vibrates
C. when they reach a high pitch
D. when they sustain a low pitch

Answer 1

Answer:

B. when something vibrates

Explanation:

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Answer 2

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All sound waves begin with vibrating matter. ... The moving string repeatedly pushes against the air particles next to it, which causes the air particles to vibrate. The vibrations spread through the air in all directions away from the guitar string as longitudinal waves.

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