8.2 Sound Waves

Front

What determines the pitch of a sound?

Back

The pitch of a sound depends on its frequency.

Front

What does a wave transfer?

Back

A wave transfers energy.

Front

Through which medium can sound waves not travel?

Back

Sound waves cannot travel through empty space.

Front

What is the highest point of a wave called?

Back

The highest point of a wave is called the peak.

Front

What happens to sound waves in the inner ear?

Back

Sound waves are converted into nerve impulses.

Front

What is the term for the distance between two consecutive peaks of a wave?

Back

Wavelength.

Front

What is amplitude in relation to sound waves?

Back

Amplitude refers to the height of the wave, which determines the loudness of the sound.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch, while lower frequency results in a lower pitch.

Front

What is the term for the lowest point of a wave?

Back

The lowest point of a wave is called the valley.

Front

What is the equilibrium position in a wave?

Back

The equilibrium position is the rest position of the medium through which the wave travels.