Loudness and Pitch of Sound

Front

What property of this wave is represented by the letter "A"?

Back

wavelength

Front

Which wave in the diagram has the greatest frequency?

Back

4

Front

If the wavelength of a wave increased, what would happen to the frequency?

Back

Decrease

Front

The further away you are from a sound, the ___ the sound will be.

Back

softer

Front

After the train passed, the pitch of the train whistle became lower. This change in sound would be represented by what change in the diagram above?

Back

The distance represented by C would increase.

Front

Which of these waves would produce a high pitch sound? Low frequency wave, High frequency wave

Back

High frequency wave

Front

A sound wave with low amplitude produces which type of sound?

Back

Soft

Front

To change the pitch of a sound, you have to change the ___

Back

frequency

Front

When a sound is louder, what measurement gets bigger?

Back

Amplitude

Front

If the distance represented by the letter A (the amplitude) were increased, how would it change the sound?

Back

The sound would be louder.