Sound Energy Review

Front

What produces low pitches in sound?

Back

Objects vibrating slowly.

Front

What is the height of a wave called?

Back

Amplitude.

Front

What is a measurement of frequency?

Back

Hertz.

Front

What does a tall amplitude indicate?

Back

A loud sound.

Front

Why is carpet used in a school library?

Back

To help absorb sounds to keep it quiet.

Front

What is sound energy?

Back

Energy produced by vibrating objects.

Front

What is the unit of measurement for sound intensity?

Back

Decibels.

Front

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

Back

Wavelength.

Front

What happens to sound as the frequency increases?

Back

The pitch becomes higher.

Front

What is the relationship between amplitude and loudness?

Back

Higher amplitude means louder sound.