General
Inner Planets
Outer Planets
The Belts
Moons
100

What is the center of the Solar System? 

the Sun

100

What is another way to classify the inner planets?

The rocky planets

100

What is another name to classify the outer planets? 

Gas giants

100

The asteroid belt is filled with _________. 

Space rocks or asteroids

100

Which planet has the most moons? 

Saturn

200

What is the only planet where life is habitable?

Earth

200

Which is the smallest planet that has no atmosphere? 

Mercury

200

Which planet has a ring system that can be seen from Earth with a telescope? 

Saturn

200

Where are most comets found in the Solar System?

Kuiper Belt

200

What is the name of the 2026 mission to orbit the moon? 

Artemis II

300

What is the path a planet takes around the Sun called? 

an orbit

300

Name three gasses that make up Earth's atmosphere. 

Nitrogen, oxygen, carbon dioxide, and other gasses

300

What creates the giant red spot on Jupiter?

A storm

300

Which dwarf planet is one of the largest objects in the Asteroid Belt?

Ceres

300

How many moons does each inner planet have? These must be listed in order from closest to furthest from the sun to receive full points.

Mercury- 0

Venus- 0

Earth- 1

Mars- 2

400

What is the diameter of a planet? 

Distance across the planet passing through the center

400

Earth is in the _________ zone.

Habitable

400

What gas give Uranus and Neptune the blue color?

Methane

400

Name all four dwarf planets in the Kuiper belt? 

Haumea, Makemake, Eris, Pluto

400

What are the names of Mars' two moons?

Phobos and Deimos

500

How far is the moon from Earth?

240,000 miles

500

Explain why Venus is the hottest planet. 

Due to the thick atmosphere of carbon dioxide that traps the heat from the sun and many volcanoes. 

500

How long does it take for Uranus to orbit the sun?

84 years

500

Which dwarf planet was discovered first? When was it discovered?

Ceres- 1801

500

What is the largest moon in the solar system and which planet does it belong to?

Ganymede- Jupiter

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