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Rubab Choud

on 9 May 2011

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Transcript of Sound

Sound What is sound? Sound! What is sound?
Sound is a system which you hear.
It travels through your ear, eardrum
and then sends a messege to our brain.
What you hear is called sound. Sound is
everywhere. What is sound?
Sound is everywhere.
Sound travels through you ear,
eardrum and then sends a messege
to your brain. There is many types of
sound around the world.
Some examples are drum,
piano, recorder etc. When you make music it
travels in zigzags. When you
make noise it does not travel
in zigzags or it does NOT travel
in a straight line. When you make sound you can hear vibration. Vibration is like an echo. Sound
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