General Science Trivia
Life Systems
Matter and Energy
Structures and Mechanisms
Earth and Space Systems
100

This organ helps you think, learn, and remember.

What is the brain?

100

The basic unit of life in all living organisms.

What is a cell?

100

Everything around us is made of this.

What is matter?

100

This type of structure is designed to span a gap and support loads.

What is a bridge?

100

This is the star at the center of our solar system.

What is the Sun?

200

This planet is known for its rings.

What is Saturn?

200

A community of organisms interacting with each other and their environment.

What is an ecosystem?

200

This force pulls objects toward Earth.

What is gravity?

200

This simple machine lifts a flag on a pole.

What is a pulley?

200

This natural satellite orbits the Earth.

What is the Moon?

300

This scientist is famous for discovering gravity after watching an apple fall.

Who is Isaac Newton?

300

This body system transports oxygen and nutrients.

What is the circulatory system?

300

The process of changing from a liquid to a gas.

What is evaporation?

300

This simple machine is shaped like a triangle and is used to split things apart.

What is a wedge?

300

This force keeps planets in orbit around the Sun.

What is gravity?

400

This is the name for animals that eat only plants.

What are herbivores?

400

The variety of life in a particular ecosystem.

What is biodiversity?

400

When heat is added, particles do this.

What is move faster and spread apart?

400

This is a push or pull exerted on an object.

What is a force?

400

This layer of gases surrounds Earth and protects life.

What is the atmosphere?

500

This famous female scientist discovered radioactivity.

Who is Marie Curie?

500

These cells fight infections in the body.

What are white blood cells?

500

Energy related to heat and temperature.

What is thermal energy?

500

This type of force pushes things together

What is a compression?

500

This process causes day and night on Earth.

What is Earth's rotation?

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