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Difference between revisions of "Echo"

 
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===About Echos===
 
===About Echos===
 
: An [[echo]] happens when [[sound]] in a [[gas]] or a [[liquid]] meets the boundary with a [[solid]].
 
: An [[echo]] happens when [[sound]] in a [[gas]] or a [[liquid]] meets the boundary with a [[solid]].
: Some [[animal]]s like [[bat]]s and [[dolphin]]s use [[echo]] location to find their [[prey]] by making a [[sound]] and listening for the [[echo]].
+
: Some [[animal]]s like bats and dolphins use [[echo]] location to find their [[prey]] by making a [[sound]] and listening for the [[echo]].

Latest revision as of 21:32, 7 April 2019

Key Stage 3

Meaning

An echo is a reflection of sound.

About Echos

An echo happens when sound in a gas or a liquid meets the boundary with a solid.
Some animals like bats and dolphins use echo location to find their prey by making a sound and listening for the echo.