The Planets
Moons and Stars
Earth in Space
Rockets and Exploration
Solar System Fun Facts
100

This is the fourth planet from the Sun and is known as the Red Planet.

What is Mars?

100

Earth’s only natural satellite.

What is the Moon?

100

Earth takes this long to orbit the Sun.

What is one year or 365 days?

100

This is a vehicle used to travel into space.

What is a rocket?

100

The number of planets in our solar system.

What is eight?

200

The largest planet in our solar system, it has a big red spot.

What is Jupiter?

200

This star is at the center of our solar system.

What is the Sun?

200

This causes day and night on Earth.

What is Earth’s rotation?

200

The first human to walk on the Moon.

Who is Neil Armstrong?

200

The hottest planet, even though it’s not closest to the Sun.

What is Venus?

300

This planet is famous for its beautiful rings.

What is Saturn?

300

The Moon appears to change shape. These changes are called ____.

What are the Moon phases?

300

The tilt of Earth’s axis causes these.

What are the seasons?

300

Canada’s famous robotic arm used in space.

What is the Canadarm?

300

The two planets that do not have moons.

What are Mercury and Venus?

400

These two planets are called “ice giants.”

What are Uranus and Neptune?

400

The Moon affects this natural movement of Earth’s oceans.

What are the tides?

400

The imaginary line Earth spins around.

What is the axis?

400

This Canadian astronaut went to space and played guitar on the ISS.

Who is Chris Hadfield?

400

This belt of asteroids lies between Mars and Jupiter.

What is the asteroid belt?

500

This dwarf planet used to be the ninth planet in our solar system.

What is Pluto?

500

This is a group of stars that forms a pattern in the sky.

What is a constellation?

500

Earth is the ___ planet from the Sun.

What is the third?

500

This space telescope helps scientists see faraway galaxies.

What is the Hubble Space Telescope?

500

This is the path that planets follow around the Sun.

What is an orbit?