Shelly is at a baseball game,and the noise of the crowd seems extremely loud to her.The loudness she hears is determined by the ________ of the sound waves.
A) frequency
B) amplitude
C) pitch
D) length

Question

Quizplus · Accepted Answer

The loudness of a sound is determined by the amplitude of its sound waves. Frequency is related to pitch, not loudness. Length is not a factor in determining loudness.

Shelly Is at a Baseball Game,and the Noise of the Crowd