Amplitude
Wavelength
Vocabulary
Random
100

Will a sound with a high amplitude will be loud or quiet

Loud

100

Wavelength is measured from one crest to the next crest or from one ____ to the next ____.

Trough

100

how big or loud a wave is



amplitude

100

If a waveform has longer wavelengths, the sound will be ______ pitch

low pitch 

200

Will a sound with a low amplitude will be loud or quiet?

quiet

200
A wave with long wavelength has crests that are this.

Far apart 

200

the ability to make things move or change



energy 

200

Why is a dolphin calf able to recognize it's mother's call?



Dolphins have signature whistles

300

When you hit a drum harder, the amplitude gets bigger and the sound becomes...

louder

300

A wave with short wavelength has crests that are this

close togther

300

a description of how something works or why something happens



explanation
300

Animals and humans all use ________ to communicate.



patterns

400

Amplitude measures the hight of a wave from the middle line to this part of the wave. 

crest or trough

400

Wavelength tells us the ______ between waves. 

distance

400

something we observe to be similar over and over again



pattern

400

The source of a sound is...



where it is coming from 

500

True or False- Amplitude changes how high or low a sound is (pitch)

False

500
True or False- Wavelength affects the pitch of a sound

True

500

to make a picture in your mind using information from different sources



waveform

500

How do sound waves affect the material they are moving through?



The material moves just a little bit