Living Things
Earth and Space
Force and Motion
Matter and Energy
Environment
100

 What do plants use to make their food?


Sunlight

100

What is Earth’s only natural satellite?


 Moon

100

What force pulls objects toward the ground?

Gravity

100

What state of matter is water at room temperature?


Liquid

100

What do we call the place where an animal lives?


Habitat

200

Which part of a tree helps it absorb water?


Roots

200

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

 Revolution

200

What happens when you push an object?


 It moves

200

✨ What is it called when water changes into a gas?

Evaporation

200

What gas do plants produce during photosynthesis?


Oxygen

300

✨ What is the process of a caterpillar turning into a butterfly called?


 Metamorphosis

300

✨ What are the three layers of Earth?

Core, Mantle, Crust

300

✨ What is the force that slows down a moving object?


 Friction

300

What is the smallest unit of matter?


Atom

300

✨ What is the process of reusing materials called?

Recycling

400

What is the largest mammal on Earth?


Blue Whale

400

Which planet is known as the “Red Planet”?


Mars

400

What tool measures force?


Spring Scale

400

What is an example of renewable energy?

Wind

400

What do we call rain, snow, or hail that falls to the ground?


Precipitation

500

✨ Which of these animals is a reptile?


Lizard

500

What causes day and night on Earth?


Earth’s rotation

500

What type of energy is used to move a car?

Chemical Energy

500

✨ What happens to most materials when they are heated?
A. They shrink
B. They expand
C. They freeze
D. They dissolve

Answer: B

500

What is the most common cause of air pollution?


Factories and Vehicles