Sound Review

Front

What is pitch in sound?

Back

Pitch is how high or low a sound is, determined by the frequency of the sound waves.

Front

What happens to the pitch of a sound when the frequency increases?

Back

The pitch becomes higher.

Front

What happens to the pitch of a sound when the frequency decreases?

Back

The pitch becomes lower.

Front

What is the relationship between the vibration speed of vocal cords and the pitch of the sound produced?

Back

Faster vibrations produce higher pitches, while slower vibrations produce lower pitches.

Front

What type of sound do thick strings on a musical instrument typically produce?

Back

Thick strings produce lower pitch sounds.

Front

What type of sound do thin strings on a musical instrument typically produce?

Back

Thin strings produce higher pitch sounds.

Front

How do sound waves travel through different materials?

Back

Sound waves can travel through solids, liquids, and gases, but they travel fastest through solids.

Front

What is an example of a sound that has a high pitch?

Back

A whistle or a bird chirping.

Front

What is an example of a sound that has a low pitch?

Back

A bass drum or a foghorn.

Front

What is frequency in relation to sound?

Back

Frequency is the number of sound wave cycles that occur in one second, measured in Hertz (Hz).