The Sun
The Inner Planets
The Outer Planets
The Dwarf Planets
Potpourri
100

This is the outpouring of charge particles from the Sun

What is the solar wind?

100

This is the primary gas that makes up the atmosphere of Venus

What is carbon dioxide?

100

This is the term for large planets composed of primarily hydrogen

What are gas giants?

100

This is the region of the Solar System where most of the dwarf planets are found

What is the Kuiper Belt?

100

This is the region of the Solar System where long period comets are theorized to come from

What is the Oort Cloud?

200

This is the process by which the Sun converts fuel to energy

What is nuclear fusion?

200

This is the only known planet to harbor life

What is Earth?

200

This is the term for large planets composed mostly of volatile chemicals such as ammonia

What are ice giants?

200

This was the first dwarf planet to be discovered

What is Pluto?

200

This is the phenomenon caused by charged solar particles colliding with the atmosphere.

What is the solar wind?

300

This is the phenomenon by which the sun ejects large amounts of matter in a single burst. It may negatively effect electronics

What is a solar flare?

300

This is the name of the tallest mountain in the Solar System

What is Olympus Mons?

300

This planet orbits on its side compared to the other seve

What is Uranus?

300

This dwarf planet is the only one that orbits inside the giant planets

What is Ceres?

300

This is the original name that William Herschel wanted to give Uranus

What is George or George's Star?

400

This is the area of the sun where fuel is converted to energy

What is the core?

400

This is how many days Mercury experiences for every two years

What is three?

400

This is the term for the four largest moons of Jupiter

What are the Galilean Moons?

400

This is the number of naturally occurring satellites that Pluto has

What is five?

400

This is what all mountains on Io are named after

What are mountains from Lord of the Rings?

500

This is the term for dark areas visible on the surface of the sun

What are sun spots?

500

This is the group of bodies that separates the inner planets from the outer planets

What is the asteroid belt?
500

These are the three criteria set forth by the IAU that define a planet

What are it orbits the Sun, it is in hydrostatic equilibrium, and it has cleared its orbit?

500

This is the one things Pluto has not done to earn the title of planet

What is cleared its orbit?

500

This is what planet means in Greek

What is wanderer?

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