Vocabulary
Media
Properties of Sound
The Ear
Sound can...
100

The highness or lowness of a sound

What is pitch

100

What is a medium?

What is something that sound travels through

100

What type of sound vibrates fast?

What is High pitch

100

Which part of the ear sends nerve impulses to the brain to tell you what you are hearing?

What is Inner ear

100

When sound bounces off an object

What is Reflect

200

The loudness or softness of a sound

What is volume

200

Sound travels the fastest through....

What is Solids

200

What type of sound has a low amplitude?

What is quiet sound

200

What is the part of the outer ear that we see called?

What is Pinna

200

When sound is taken in by an object

What is absorbed

300

Rapid back and forth movements

What is Vibration

300

Would sound travel faster through hot chocolate or chocolate milk?

What is hot chocolate

300

What do you hear if a sound wave has high amplitude and low frequency?

What is Loud and low pitch

300

Where is the eardrum located?

What is Middle ear

300

When sound bends around a corner or edge

What is Diffract

400

The part of the wave where the particles are spread apart.

What is Rarefaction

400

Why is there no sound in space?

What is there is no air, so there is no medium to travel through.

400

Match the following words to either PITCH or VOLUME: AMPLITUDE, FREQUENCY

What is Pitch-frequency; Volume-amplitude

400

What happens in the middle ear?

What is the tiny bones and ear drum vibrate

400

Why does an empty room sound "echo-y," but a room with furniture does not?

What is the sound reflects less because the furniture absorbs the sound.

500

What is a compression?

What is the part of the wave where the particles are pushed together

500

Put these in order from slowest to fastest media that sound will travel through: steel pan, water, ice, air

What is air, water, ice, steel pan

500

When I change my voice from low pitch to high pitch, what am I doing to the sound wave?

What is making the wave vibrate faster.

500

Name the three smallest bones in the middle ear.

What is Anvil, stirrup, hammer

500

Give an example of sound absorption.

What is Screaming into a pillow (answers may vary)

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