Check my test
question 1

high pitched sounds have which type of frequency?

high (i think this one)

low

medium

none

question 2

sound waves that bounce off of a surface are

the frequency

the pitch

an echo (i think this one)

the wavelength

question 3

what does the amplitude of a sound wave measure?

pitch

echo

frequency

volume (i think this one)

question 4

which two aspects of sound go together?

pitch and frequency (i think this one)

pitch and decibals

pitch and volume

pitch and amplitude

question 5

what role does energy play in sound?

sound waves are not related to energy.

energy is carried by sound waves. (i think this one)

there is only energy in very loud sounds.

there is energy in high-pitched sounds, but not low-pitched sounds.