Sound Waves

Front

High Amplitude = ?

Back

Louder sounds

Front

Low frequency = ? Pitch

Back

Low

Front

Sound is produced when something ____________

Back

Vibrates

Front

Way in which sound waves are used by animals such as dolphins and bats.

Back

Echolocation

Front

A sound is loud or soft depending on its ____________

Back

Amplitude

Front

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

Back

Wavelength

Front

What type of wave is a sound wave?

Back

Longitudinal wave

Front

What is the term for the change in frequency of a wave in relation to an observer moving relative to the source of the wave?

Back

Doppler Effect

Front

What is the unit of frequency?

Back

Hertz (Hz)

Front

What happens to sound waves as they travel through denser materials?

Back

They travel faster.