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Science 1st grade | UNIT 6: Hearing sounds 6.3 Sound move

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visibility 155update 3 years agobookmarkshare

Can anyone hear the man?
Why not?

You will need: percussion instruments – a large space

Who can hear the sound loudly?
Who can hear the sound quietly?
Try this with quiet and loud sounds. Which can go further?

We can use a megaphone to make our voices sound louder and go further

What you have learnt

- Sound gets quieter as it moves away from the source.

Activity 6.3 (How far do sounds go?)