Sound Waves

Front

What happens to the wavelength when the frequency of a sound wave changes?

Back

A change in frequency results in a change of wavelength.

Front

What happens to the sound when the amplitude is increased?

Back

The sound becomes louder.

Front

What is the term for the highness or lowness of a sound?

Back

Pitch.

Front

What is a sound wave?

Back

A disturbance that carries energy such as sound.

Front

Does a change in amplitude affect the pitch of a sound?

Back

No, a change in amplitude does not affect the pitch.

Front

What is the relationship between frequency and pitch?

Back

Higher frequency results in a higher pitch.

Front

What is amplitude in the context of sound waves?

Back

Amplitude is the height of the wave, which determines the loudness of the sound.

Front

If someone is talking softer, what happens to the amplitude of their voice?

Back

The amplitude decreases.

Front

What is the effect of increasing the frequency of a sound wave?

Back

It increases the pitch of the sound.

Front

What does a sound wave carry?

Back

Energy.