Flipped class, lesson 9.3, 3rd grade, Oct. 14th.

Flipped class, lesson 9.3, 3rd grade, Oct. 14th.

Multiple Choice

We are able to hear because of ....

• vibrations

• sound waves

• soun energy

Multiple Choice

Sound vibrations traveling through air are called...

• Vibration

• Sound waves

• Sound energy

Multiple Select

Mark the three main parts of the ear:

• cochlea

• Outer ear

• Auditory canal

• middle ear

• inner ear

Multiple Choice

In which part of the ear there is the cochlea?

• Inner ear

• middle ear

• outer ear

Multiple Choice

It is at the end of the auditory canal, is a thin piece of skin stretched tight.

• auditory nerve

• eardrum

• anvil