Planets
Vocabulary
Fun Facts
More Planets
100

Which planet is closest to the sun?

Mercury

100

The sun is a...

Star

100

How many moons does Earth have?

One

100

Which planet has large rings made of ice and rock?

Saturn

200

What planet is the planet we live on?

Earth

200

What separates the terrestrial planets and the gas giants?

Asteroid belt

200

What is at the center of our solar system?

The sun

200
Which planet is the coldest in our solar system?

Neptune

300

Which planet do we call the "red planet"?

Mars

300

Planets made of rock

Terrestrial

300

How many planets are there?

Eight
300

Which planet is famous for rotating on its side?

Uranus

400

What is the largest planet in our solar system called?

Jupiter

400

Planets made of gas

Gas Giants/Jovian

400

What is the Earth mostly made of?

Water

400

Which planet was changed to a dwarf planet?

Pluto

500

Which planet is the hottest in our solar system?

Venus

500

The space surrounding a planet is called its...

Atmosphere

500

Our planets are named after what?

Roman gods

500

Which planet has the most moons?

Saturn

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