Sound Lesson 1-3 Review

Front

What happens to the loudness of a sound when the amplitude of a sound wave increases?

Back

The sound becomes louder.

Front

What is the relationship between frequency and pitch in sound?

Back

The greater the frequency of a sound, the higher the pitch.

Front

What is the highest point on a sound wave called?

Back

Crest.

Front

What is amplitude in the context of sound waves?

Back

Amplitude is the distance from the resting point of a wave to the crest.

Front

What is the frequency of a wave?

Back

Frequency is the number of waves that pass a point in one second.

Front

What is the lowest point on a sound wave called?

Back

Trough.

Front

How does frequency affect the sound we hear?

Back

Higher frequency results in a higher pitch sound.

Front

What is the term for the distance between two consecutive crests or troughs in a wave?

Back

Wavelength.

Front

If a sound wave has a low amplitude, how does it affect the sound?

Back

The sound will be quieter.

Front

What is the rest position in a wave?

Back

The rest position is the baseline level of the wave when there is no disturbance.