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Posted by on May 31, 2016 in TellMeWhy |

What Makes an Echo?

What Makes an Echo?

What Makes an Echo? An echo is a sound that we hear after it is reflected, or bounced back, from some object. When we shout, sound waves travel through the air in all...

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Posted by on Nov 3, 2015 in TellMeWhy |

What Causes an Echo?

What Causes an Echo?

What Causes an Echo? An echo occurs when sound bounces back from an object. When we speak or shout, sound waves travel through the air. We first hear the sound when the...

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