Sound Waves

Front

To change the pitch of a sound, you have to change the ___ (Options: frequency, amplitude, speed, volume)

Back

frequency

Front

What is a pitch?

Back

highness or lowness of a sound

Front

The number of wavelengths that pass a point each second

Back

frequency

Front

A part in a longitudinal wave where the particles are spread apart: compression, rarefaction, crest, trough

Back

rarefaction

Front

The part of a longitudinal wave where the particles of the medium are close together. Options: rarefaction, compression, crest, trough

Back

compression

Front

Material (matter) through which a wave travels

Back

medium

Front

What is B? Options: crest, trough, compression, rarefaction

Back

rarefaction

Front

Highest point of a wave

Back

crest

Front

Sound is made when a source of energy forces the matter to:
Options: Vibrate, Move, Stay still

Back

Vibrate

Front

Sound waves CANNOT travel through which of these: Paper, Milk, Outer space

Back

Outer space