Brittany observed that the people having conversations on cell phones were quite loud-spoken, while those having conversations on pay phones were quite soft-spoken. Those using cell phones were producing a higher __________ of sound waves than were those using pay phones.

Question

Quizplus · Accepted Answer

Amplitude refers to the loudness or intensity of a sound wave. Since Brittany observed that people on cell phones were loud-spoken, they were producing sound waves with a higher amplitude.

Brittany Observed That the People Having Conversations on Cell Phones