Question 1

The places where the molecules are squeezed or pressed together

Accepted Answer

Compression

Question 2

The tallest point on a wave

Accepted Answer

Crest

Question 3

The distance from one part of a wave to the next same part of a wave

Accepted Answer

Wavelength

Question 4

The places where the molecules are spread apart

Accepted Answer

Rarefaction

Question 5

The height of a wave from rest position to crest or rest position to trough

Accepted Answer

Amplitude

Question 6

The lowest point on a wave

Accepted Answer

Trough

Question 7

The loudness or softness of a sound

Accepted Answer

Volume

Question 8

_________ amplitude = loud volume

Accepted Answer

Tall

Question 9

Short amplitude = __________ volume

Accepted Answer

Soft

Question 10

The highness or lowness of a sound

Accepted Answer

Pitch

Question 11

The number of wavelengths in a given unit of time

Accepted Answer

Frequency

Question 12

In a sound with a low pitch, wavelengths are ________________ than a high pitch sound

Accepted Answer

Longer

Question 13

High pitch = high frequency = __________ wavelength

Accepted Answer

Short

Question 14

Longer instrument = _____________ pitch

Accepted Answer

Lower

Question 15

See image

Accepted Answer

String Instruments

Question 16

See image

Accepted Answer

Percussion Instruments

Question 17

State of matter that sound travels fastest through

Accepted Answer

Solid

Question 18

See image

Accepted Answer

Wind Instruments

Question 19

See image

Accepted Answer

transverse wave

Question 20

See image

Accepted Answer

longitudinal wave

Question 21

helps to collect sound

Accepted Answer

Pinna

Question 22

tube into head

Accepted Answer

ear canal

Question 23

thin tissue that vibrates

Accepted Answer

ear drum

Question 24

pass the vibration to the cochlea

Accepted Answer

ossicles

Question 25

oscillation

Accepted Answer

vibration

Question 26

changes vibrations to electricity

Accepted Answer

cochlea

Question 27

sends electrical signal to brain

Accepted Answer

auditory nerve

Question 28

unit of sound volume

Accepted Answer

decibels

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