Sound Waves Review

Front

What is a sound wave with a frequency above 20,000 Hz called?

Back

Ultrasound

Front

Why is sound considered a mechanical wave?

Back

It requires a medium to travel.

Front

What does a high-pitched sound have in terms of frequency?

Back

Higher frequency

Front

Through which medium do sound waves travel fastest?

Back

Solids

Front

What is defined as the number of vibrations (passing waves) in a given amount of time?

Back

Frequency

Front

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

Back

Wavelength

Front

What is the term for the maximum displacement of points on a wave from its rest position?

Back

Amplitude

Front

What is the relationship between frequency and pitch?

Back

Higher frequency corresponds to a higher pitch.

Front

What type of wave is sound classified as?

Back

Longitudinal wave

Front

What happens to the speed of sound as the temperature of the medium increases?

Back

The speed of sound increases.