Question

unit 7 \physical interaction\ test
as the frequency of a sound gets higher, so does its ______.
○ wavelength
○ intensity
○ pitch.
○ loudness

Explanation:

The pitch of a sound is directly related to its frequency. Higher - frequency sounds have a higher pitch. Wavelength is inversely related to frequency. Intensity and loudness are related to the amplitude of the sound wave, not directly to frequency.

Answer:

C. pitch