Hearing

How many parts does the ear have?

• one

• two

• three

The ear is a ...

• digestive organ

• sense organ

• system

Tags

NGSS.MS-LS1-8

The 3 parts of the ear are...

• The outer ear, middle ear, and inner ear

• The outer and inner ear

• The ear flap, ear canal, and cochlea

The ear flap and ear canal are a part of the ...

• Middle ear

• Inner ear

• Outer ear

The purpose of the ear flap is to ...

• direct light into the ear

• turn sound into energy

• direct sound into the ear

The eardrum is a thin piece of ...

• bone

• skin

• earwax

Tags

NGSS.MS-LS1-8

Ossicles are

• three tiny bones connected to the eardrum

• three tiny bones connected to the ear canal

• sound waves

Tags

NGSS.MS-PS4-1

When sound hits the eardrum it creates ...

• sound waves

• auditory nerves

• vibrations

Tags

NGSS.MS-LS1-8

The inner ear consists of ...

• ear drum, cochlea, and the brain

• auditory nerve and cochlea

• cochlea and tiny hairs

Tags

NGSS.MS-LS1-8

The cochlea is like a ...

• spiral

• square

• line