Sun and Inner Planets
Outer Planets
Moons
Asteroids and Comets
Wild Card
100

What is the Sun?

A star.

100

What is fifth planet from the Sun?

Jupiter.

100

How many moons do Mercury and Venus have?

None.

100

Is Ceres an asteroid or dwarf planet?

Both.

100

How far is the edge of the solar system?

About three light years away.

200

What is the first planet from the Sun?

Mercury.

200

What is the sixth planet from the Sun?

Saturn.

200

True or false? Earth has many moons.

False.

200

Where do most asteroids come from?

The asteroid belt.

200

How long is a day on Earth? How long is a year on Earth?

24 hours. 365 days (366 during leap years).

300

What is the second planet from the Sun?

Venus.

300

What is the seventh planet from the Sun?

Uranus.

300

Were Mars's moons captured by the planet's gravity?

Maybe.

300

Where do short period comets come from?

The Kuiper Belt.

300

How long is a year on Haley's Comet?

75 to 76 years.

400

What is the third planet from the Sun?

Earth.

400

What is the eighth planet from the Sun?

Neptune.

400

Does Jupiter or Saturn have the most moons?

Saturn - 82

400

Where do long period comets come from?

The Oort Cloud.

400

How long is a year on Comet Hale-Bopp?

About 2,500 years.

500

What is the fourth planet from the Sun?

Mars.

500

What used to be the ninth planet from the Sun?

Pluto.

500

True or false? Uranus and Neptune have many moons combined.

True.

500

What are shooting stars?

Meteors and Meteoroids entering the Earth's atmosphere.

500

How many asteroids and comets are in the solar system?

Trillions.

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