ASVAB General Science Sound Waves Practice Test 311695

Question 1 of 5
Frequency

The rate of vibration of sound is called frequency and is measured in hertz (Hz). One hertz is one repetition per second and sounds with high frequency have a higher pitch than sounds with lower frequency. Humans can hear sounds in the range of 20 Hz to 20 kHz.

The rate of vibration of sound is called:

period

volume

frequency

amplitude