Wave Frequency

Front

What causes sounds to be produced?

Back

Sounds come from vibrating objects.

Front

Why do air particles move when a speaker vibrates?

Back

Because the speaker pushes on the air particles.

Front

Which wave has the highest frequency: A, B, C, or D?

Back

D

Front

What happens to the pitch when the frequency increases?

Back

The pitch becomes higher.

Front

Which wave has the highest frequency: 1, 2, 3, or 4?

Back

4

Front

What is frequency?

Back

Frequency is the number of times a wave repeats in a given time period.

Front

How is frequency measured?

Back

Frequency is measured in Hertz (Hz).

Front

What is the relationship between frequency and wavelength?

Back

Higher frequency means shorter wavelength.

Front

What type of wave is sound?

Back

Sound is a longitudinal wave.

Front

What is the effect of a higher frequency on sound?

Back

Higher frequency results in a higher pitch sound.