Sound

Question 1

What is sound?

Answer 1

Vibration.

Question 2

Describe how sound works in three steps.

Answer 2

• Something (object) is vibrating.
• The vibrating thing (object) makes the air around you vibrate. (Vibrating air molecules)
• The vibrating air enters your ear and vibrates your eardrum.

Question 3

Where is your eardrum located?

Answer 3

At the entrance to your middle ear.

Question 4

What is your eardrum?

Answer 4

A membrane inside your ear.