Question

4. If you want to change the pitch of a sound, you have to change the

A. Frequency
B. Amplitude
C. Color
D. height

Answer 1

To change the pitch of a sound, you need to change the frequency of the sound wave.

Step-by-step explanation:

When you want to change the pitch of a sound, you have to change the frequency. Pitch refers to how high or low a sound is and is directly related to the frequency of the sound wave. Higher frequencies result in higher pitch and lower frequencies result in lower pitch. So, to change the pitch, you would need to alter the frequency of the sound wave.

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