Sun and Inner Planets
Outer Planets
Dwarf Planets
Moons
Asteroids and Comets
100

What is the Sun?

A star.
100

What is Jupiter?

The fifth planet from the Sun and the biggest planet in the solar system.

100

True or false? Pluto used to be the ninth planet from the Sun.

True.

100
True or false? Our Moon does not control our tides and axis tilt.

False.

100

What are two dwarf-planet-like asteroids in the asteroid belt? Hint: Beside Ceres.

Vesta and Juno.

200

What is Mercury?

The first planet from the Sun.

200

What is Saturn?

The sixth planet from the Sun and the ringed planet.

200

What is Ceres classified as?

A dwarf planet and an asteroid.

200

What is the planet with the most Moons?

Saturn (82). The biggest is Titan.

200

What is the comet that flies by Earth every 75 to 76 years?

Haley's Comet.

300

What is Venus?

The second planet from the Sun.

300
What is Uranus?

The seventh planet from the Sun. It is lying on its side.

300

What is the fastest rotating dwarf planet in the solar system? Hint: It is oval shaped, and it has rings, but not as amazing as Saturn's.

Haumea.

300

What are the Galilean Moons of Jupiter.

Io, Europa, Ganymede, and Callisto.

300

What is the comet that won't fly by Earth in another 2,500 years?

Comet Hale-Bopp.

400

What is Earth?

The third planet from the Sun. It is the only planet as we know it to support life.

400

What is Neptune?

The eighth and outermost planet from the Sun. It is the windiest planet in the solar system.

400

What dwarf planet is often confused with Haumea?

Makemake.

400

Do Mercury and Venus have Moons?

No.

400

What is the meteor impact cycle?

(1)Meteoroid, (2)Meteor, (3)Meteorite

500

What is Mars?

The fourth planet from the Sun.

500

BONUS: How many planets are in the solar system?

8.

500

What is the dwarf planet going into the Kuiper Belt and beyond, almost as big as Pluto, and the coldest dwarf planet that has a grayish white color.

Eris.

500

How many moons does Mars have?

2. Phobos and Deimos.

500

What comet crashed into Jupiter in 1994?

Shoe Maker Levy 9.

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