Animals
Matter
Earth & Space
Human Body
100

What do you call animals that give birth to live young?

Mammals

100

Solid, liquid, and gas are called what?

States of matter

100

What star gives us light and heat?

Sun

100

What organ pumps blood?

Heart

200

What do you call animals that hatch from eggs and have feathers?

Birds

200

Which state of matter has a fixed shape?

Solid

200

What do we call the natural satellite of Earth?

Moon

200

What organ controls your body?

Brain

300

Frogs begin their life as what?

Tadpole

300

Water vapor is an example of what state?

Gas

300

What do you call the movement of Earth around the Sun?

Revolution

300

Which system helps you breathe?

Respiratory system

400

What is the term for a change in an animal’s body as it grows (like a butterfly)?

Metamorphosis

400

What process happens when ice turns into water?

Melting

400

What force pulls objects down to the ground?

Gravity

400

Muscles work with which system to help the body move?

Skeletal system

500

What do you call the animals than can live in both land and water?

Amphibian

500

What change happens when water turns into ice?

Freezing

500

What do you call a group of stars that form a picture in the sky?

Constellation

500

What system breaks down food so the body can use nutrients?

Digestive system