Sound

To make sound less loud and less clear

A unit for measuring sound

To shake very quickly backwards and forwards

Sound travels best through solids.

Outher space is completely silent.

Trapping the sound vibrations makes the sound softer.

The volume of the sound is how high and low the sound is.

Which words will be in the gaps?

Small vibrations cause ___________sound and large vibrations cause ______________ sound.

We can use _____________________________to measure the volume of the sound.

The faster the vibrations, the _____________ the pitch of the sound.