What can sound travel through?
Substances and materials.
What type of wave is sound?
A mechanical wave.
What sort of wave is sound? Eg what does it look like?
It is a longitutudanal wave.
What can sound not travel through?
Vaccuums so it can’t travel through space.
If it is a low sound it…
…has a low frequency.
If it is a high sound it…
…is a high frequency.
Velocity or speed =
Distance
________
Time
What is the speed of sound?
340 km/ s in air.
What does sound travel fastest in?
A solid.