Author Question: Terry loves to listen to the violin. As a joke, Carry replaces Terry's favorite CD, Sounds of the ... (Read 259 times)

genevieve1028 · **on:** Jun 19, 2018

Terry loves to listen to the violin. As a joke, Carry replaces Terry's favorite CD, Sounds of the Violin, with the CD Sounds of the Cello. When the music starts playing, Terry immediately knows that the sounds were not made by the violin because each instrument has a unique ____.

a. pitch
b. frequency
c. wavelength
d. timbre

Question 2

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

a. amplitude
b. frequency
c. timbre
d. wavelength