Sound Source
Sound Traveling
Sound Receiver
Ear-resistable!
Vocab
100

All objects do this when they make sounds.

What is vibrate OR what is move back and forth?

100

Sound needs this to travel.

What is something?

OR

What is particles/atoms/medium?

100

The truck window shakes because of this (cannot say energy)

What is particles?
100

The sound category our ears belong to.

What is sound receiver/detector?
100

This results in loudness.

Amplitude

200

All vibrations result in this.

What is a sound?

200

This travels from the sound source to the sound receiver (cannot say sound)

What is energy/force?

200

This results in the most energy for the sound receiver.

What is high amplitude/volume.

200

The length of this determines what pitch sounds we can hear.

What is basilar membrane.

200

This results in pitch

What is frequency?

300

This changes when a sound is louder.

What is amplitude?

300

Collisions of particles transfers this.

What is energy/force?

300
Bats can hear 200,000 Hertz (hz). This type of sound is what they can hear.

What is high pitch/frequency?

300

The first part of our inner ear that sound touches.

What is ear drum?

300

Tiny pieces of matter that are too small to see with the human eye.

What are particles (molecules or atoms count)

400

This changes when a sound has higher pitch.

What is frequency?

400

This medium allows sound to travel the fastest.

What is a solid?

400

Dogs can hear more pitches than humans. We can assume this about dogs.

What is have a longer basilar membrane?
400

The part of the ear responsible for converting vibrations to electrical signals.

What is the cochlea?

400
What a wave travels through.

What is a medium (or media)

500

A guitar string moves back and forth quickly and does not move far.

What is high pitch and low volume?

OR

What is high frequency and low amplitude?

500

This results in a shorter wavelength.

What is high frequency/pitch?

500

The most energy a sound could have (describe it)

What is high pitch/frequency AND high volume/amplitude?

500

The part inside the ear that gets damaged over time, resulting in hearing loss.

The tiny hairs (or hair cells)
500

The distance between 2 peaks (mountaintops).

What is wavelength?