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sound wave reflect best off smooth, hard surfaces
to produce an echo, the sound wave bounces off a surface and then comes back
is reflected from a distant surface reflects
Sound waves get reflected off a surface
Rough surface of walls absorb sound easily and prevent the echo.
sound wave reflect best off smooth, hard surfaces
The bouncing of a sound wave off a surface may result in an echo being heard.
An Echo-echo-echo-echo! The answer is Echo
The result of a reflected sound wave is obviously an echo.
An echo is a sound wave that has bounced off a surface
You are too close to the surface from which the sound waves are reflected. As a result you brain cannot distinguish between the original sound waves and the reflexted sound waves (the echo).
to produce an echo, the sound wave bounces off a surface and then comes back
is reflected from a distant surface reflects
Sound waves get reflected off a surface.
Sound waves get reflected off a surface
echo
You hear an echo