Chapter 1b - Wonderfully Made Flashcards Preview

3rd Grade Science > Chapter 1b - Wonderfully Made > Flashcards

Flashcards in Chapter 1b - Wonderfully Made Deck (13)
Loading flashcards...
1

to move rapidly back and forth

vibrate

2

sound vibrations traveling through the air

sound waves

3

which part of the ear looks like a cup and is designed to catch sound waves

outer ear

4

what is the little tube in your ear that sound waves are sent through

auditory canal

5

What is the thin piece of skin found at the end of the auditory canal?

eardrum

6

What are the three bones in the middle ear

hammer, anvil, stirrup

7

What part in the ear is filled with a liquid?

cochlea

8

What nerve carries the message of hearing to the brain?

auditory nerve

9

Through what 3 things does sound travel

air, water, and solids

10

What are sound waves?

sound vibrations traveling through the air

11

What are the 3 main sections of the ear?

inner ear, middle ear, and outer ear

12

List two ways that God has planned to protect your ears.

the scull protects your outer ear; the auditory glands is lined with tiny hairs and glands that make wax. The hairs and wax work together to stop dust and small insects from getting in the middle ear.

13

List 2 ways you can help to protect your ears

never put any objects in your ears, when you play, protect your ears from sharp blows