Into the Abyss L2&3

Front

Sound waves must travel through ______.

Back

a medium

Front

Changing the frequency of a sound wave affects the ______.

Back

pitch

Front

If the frequency of a sound increases, what happens to its wavelength?

Back

decreases

Front

If a sound is 15 Hz (Hertz), what does that mean?

Back

15 waves per second

Front

As the amplitude of a sound increases, the volume ______.

Back

increases

Front

Which sound wave has the lowest pitch? Options: 1, 2, 3, 4

Back

3

Front

What type of wave behavior is Carl experiencing with the loud music from the apartment upstairs?

Back

transmission

Front

What happens to sound waves when they encounter acoustic foam or felt in a music studio?

Back

absorption

Front

Why is the school library covered with carpet?

Back

to help absorb sounds to keep it quiet

Front

How did the amplitude of the trumpet change in Tamika’s recording? Options: increase, decrease, no change.

Back

no change