Sound Review

Front

Sound travels fastest through _____.

Back

Solid

Front

Which part of the ear can be damaged from exposure to loud sounds?

Back

Hair Cells

Front

Which describes the number of waves produced in a given time?

Back

Frequency

Front

Sound waves transfer energy, without transferring ___________.

Back

Matter

Front

If you want to change the pitch of a sound, you have to change the ___

Back

frequency

Front

What is the term for the height of a sound wave that determines its loudness?

Back

Amplitude

Front

What is the unit of frequency?

Back

Hertz (Hz)

Front

What is the relationship between frequency and pitch?

Back

Higher frequency means higher pitch.

Front

What is an echo?

Back

A reflection of sound that arrives at the listener after a delay.

Front

What is the speed of sound in air at room temperature?

Back

Approximately 343 meters per second.