Planets
Galaxy
Stars
Universe
Piece of cake
100

What shape are most planets?

Round (spherical).

100

What planet do we live on?

Earth

100

What is the name of the star in the center of our solar system?

The Sun.

100

What is the solar system?

A group of planets, moons, and other objects that orbit the Sun.

100

Which planet has life?

Earth

200

Which planet is closest to the Sun?

Mercury

200

What tool do scientists use to look at planets?

telescope

200

Why do stars look small in the sky even though they are very big?

Because they are very far away from Earth.

200

What is a moon?

A natural object that orbits a planet.

200

Which planet is red?

Mars

300

Which planet is farthest from the Sun?

Neptune.

300

What is the biggest planet in the solar system?

Jupiter

300

What is the smallest planet in the solar system?

Mercury

300

Which planet is famous for its beautiful rings?

Saturn

300

What is an asteroid?

A small rocky object that orbits the Sun, mostly found in the asteroid belt between Mars and Jupiter.

400

Which planet has rings around it?

Saturn

400

Why is Pluto not a planet anymore?

Because it is too small and doesn't meet all the rules to be a planet; it is now called a dwarf planet.

400

What planet has the longest day?

Venus

400

Which planet is the hottest?

Venus

400

Can people live on other planets?

No

500

How many planets are in the solar system?

8

500

Which planet spins on its side?

Uranus

500

What do planets do around the Sun?

They orbit (or revolve) around the Sun.

500

Which two planets are known as “gas giants”?

Jupiter and Saturn

500

What is a comet?

A small icy object that orbits the Sun and has a bright tail when it gets close to the Sun.

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