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4 years ago

5

You are exploring in a cave and call out to one of your friends. You hear your echo. Which interaction of sound (reflection, ref

raction or absorption) caused the echo and how did the sound waves move?

1 answer:

RideAnS [48]4 years ago

8 0

When sound waves hit a solid surface they either reflect, refract, or absorb.
Echo's are caused by the reflection of sound waves.

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