3 years ago

Which surface is most likely to create an echo?

Chemistry

2 answers:

borishaifa [10]3 years ago

6 0

Answer:

a room with hard, bumpy walls

<h3>Please mark as Brainliest</h3>

velikii [3]3 years ago

6 0

The answer is A. if a sound meets a soft surface like C or D they will be absorbed and wouldn’t bounce back. the answer would have to be either A or B. But the answer is A because the wave remains more intact when it hits a smooth surface.

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