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The phenomenon of hearing a sound by reflection from a surface or obstacle after hearing the original sound is the

Topic: Sound Why do we hear echoes? Hey. Hold On. Don't go into that room. You don't want to listen to me. Ok. Then go ahead.

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This video explains what creates an echo in a simple way. An

Have you ever stood on a hill, shouted your name, and heard it bounce back to you? That's called an

echo

Ever yelled "Hello!" into a canyon and heard a mysterious voice answer back? That's an

Have you ever heard of

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Sound is everywhere, but have you ever wondered how sound works? In this video we'll break down how sound works in a ...

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HELLO... hello... hello! Luna discovers echoes in a mysterious cave! How does sound bounce back? Learn about sound waves, ...