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Thursday, August 20, 2020

Facts about sound.

WALT find information from the text to answer questions.

Read the text and find the information to answer these questions.

What is sound?

Sound is energy and power.

How is sound made?

Sound is made when objects vibrate.

How does sound travel?

Sound travels when molecules bump into each other and that makes the molecules vibrate.

How do we hear sounds?

The sound goes down the tunnel to your eardrum to your bones to the cochlear and the cochlear sends the sound message to your brain. 

Why can’t sound be heard in space?

Sound can’t be heard in space because there is no air and water in  space.


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