We have been learning about representing sounds with sound waves.
We learned about sounds with:
High amplitude – these are loud sounds and they are represented by tall waves.
Low amplitude – these are quiet sounds and they are represented by short waves.
High pitch – these are squeaky sounds and they are represented by close together waves.
and Low pitch – these are deep sounds and they are represented by far apart waves.
Wow this is some really interesting science – I wonder if all our voices would lhave different wave patterns.
Great question!
We should look for an app for our ipads/phones which would show the sound waves when we speak into it.