Plants
Animals
Weather
Earth & Space
Matter
100

This part of a plant grows underground.

What are roots?

100

This animal says “meow.”

What is a cat?

100

We use this word for frozen rain.

What is snow?

100

This planet do we live on.

What is Earth?

100

Ice is this state of matter.

What is solid?

200

This green part of the plant makes food using sunlight.

What are leaves?

200

This group of animals lays eggs and has feathers.

What are birds?

200

You might see one of these colorful arcs after it rains.

What is a rainbow?

200

This natural satellite orbits the Earth.

What is the Moon?

200

Water is this state of matter.

What is liquid?

300

This part of the plant holds it up tall.

What is the stem?

300

Frogs start as these small, swimming animals.

What are tadpoles?

300

This tool shows how hot or cold it is.

What is a thermometer?

300

This is the star we see during the day.

What is the Sun?

300

Air is this state of matter.

What is gas?

400

Plants need this gas from the air to grow.

What is carbon dioxide?

400

This is a place where an animal lives.

What is a habitat?

400

This type of cloud is big and fluffy.

What is a cumulus cloud?

400

These are tall, rocky landforms on Earth.

What are mountains?

400

This is what all things are made of.

What is matter?

500

This process helps plants make their own food.

What is photosynthesis?

500

Animals that sleep all winter do this.

What is hibernate?

500

The water cycle includes evaporation, condensation, and this.

What is precipitation?

500

Earth spins around once every this many hours.

What is 24?

500

Matter can change states when this happens.

What is heating or cooling?