Show:
Vocabulary
Media
Properties of Sound
The Ear
Sound can...
100
The highness or lowness of a sound
pitch
100
What is a medium?
Something that sound travels through
100
What type of sound vibrates fast?
High pitch
100
Which part of the ear sends nerve impulses to the brain to tell you what you are hearing?
Inner ear
100

When sound bounces off an object

Reflect or Echo

200
The loudness or softness of a sound
volume
200
Sound travels the fastest through....
Solids
200

What do you get with a sound wave that is short in height?

quiet sound

200
What is the part of the outer ear that we see called?
Pinna
200
When sound is taken in by an object
absorbed
300
Rapid back and forth movements
Vibration
300
Would sound travel faster through hot chocolate or chocolate milk?
hot chocolate
300

What do you hear if a sound wave has a tall wave and the sound waves are far apart?

Loud and low pitch

300
Where is the eardrum located?
Middle ear
300

What medium does sound travel slowest in?

GAS

400

If the sound waves are close together the pitch will be?

High

400
Why is there no sound in space?
There is no air, so there is no medium to travel through.
400

Match the following words to either PITCH or VOLUME: loud/soft,      high/low

Pitch-high/low; Volume

Volume- loud soft

400
What happens in the middle ear?
The tiny bones and ear drum vibrate
400

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

The sound reflects less because the furniture absorbs the sound.

500

If the sound waves are far apart the pitch will be?

low

500
Put these in order from slowest to fastest media that sound will travel through: steel pan, water, ice, air
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?
Making the wave vibrate faster.
500
Name the three smallest bones in the middle ear.
Anvil, stirrup, hammer
500

How can you change the pitch on a violen to make the pitch higher.

tighten the strings to produce more vibrations