Matter
Light and Sound
Force and Gravity
Anatomy
The Body Systems
100

What is matter?

Anything that takes up space.

100

What is the ultimate light source?

The sun

100

What is a force?

Push or pull

100

What bone protects your brain?

Skull

100

What system helps your body move, run, and jump?

The muscular system

200

Can you name something that is matter?

A book, water, air, or a pencil.

200

Can you hear sound in space?

No

200

What force keeps us on the ground?

Gravity

200

What organ pumps blood through your body?

Heart

200

What body system helps digest food?

Digestive system


300

What are the three states of matter?

Solid, liquid, and gas.

300

What colors make a rainbow?

Red, orange, yellow, green, blue, indigo, and violet.

300

What is one example of using force every day?

Pushing a swing, pulling a drawer, or kicking a ball.

300

What keeps your body standing upright?

Bones

300

What system protects your body from germs?

The immune system

400

What state of matter is ice?

Solid

400

Which travels faster: light or sound?

Light
400

What is friction?

A force that slows things down

400

What is your epidermis? (Hint: your epidermis is showing!)

Skin

400

What system controls your body and sends messages?

The nervous system


500

Are molecules moving in ice?

Yes, just very slowly


500

What makes sound?

Vibration waves

500

Who discovered gravity?

Isaac Newton

500

How many bones are in the human body?

206

500

Which system carries blood to all parts of the body?

The circulatory system