NS GR4 Sound & Vibrations ( Term4)

Sounds are vibrations

• True

• False

Sound waves

• The way sound travels through the air.

• When you shout underwater.

• A group of long fibres that carries messages to your ears.

Sound waves travel through the ___

Your outer ear catches sound waves and sends them to your ?

• Ear Canal

• Head

• Brain

• Hair

Sound waves make your ear drum?

• Vibrate

• Hear

• Tickle

• Itch

Vibrations travel through your ____ by the tiny bones in your ear

• Middle ear

• Inner ear

• Outer ear

• Ear canal

Sound is also a form of _____?

Define the word " Sound Wave "

Define an " Ear Canal "

Define the word " Nerve "