An echo is a sound wave that has been
A)diffracted.
B)refracted.
C)reflected.
D)reverberated.
E)amplified.

Name: An echo is a sound wave that has been A)diffracted. B)refracted. C)reflected. D)reverberated. E)amplified.
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Question

Quizplus · Accepted Answer

An echo is created when a sound wave reflects off a surface, such as a wall or a cliff, and returns to the listener's ear. This reflection of the sound wave is what creates an echo.

An Echo Is a Sound Wave That Has Been