Frequency and Amplitude

The height of a wave which indicates its strength is called the __________.

amplitude.

The number of waves that pass a given point in a certain amount of time is known as __________.

frequency.

When frequency increases, the wavelength tends to __________.

decrease.

A sound with a high frequency is perceived as a __________ tone.

high.

Amplitude is related to the perceived __________ of sound.

loudness.

If the amplitude is increased, the sound becomes __________.

louder.

Loud sounds typically have a large __________.

amplitude.

When a wave has a low frequency, it is often described as having a __________ pitch.

low.