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100
This planet is the only planet to sustain life.
What is Earth?
100
This planet is considered the red planet.
What is Mars?
100
This planet is known for it rings.
What is Saturn?
100
This planet is the largest.
What is Jupiter?
100
This planet is closet to the sun.
What is Mercury?
200
This planet has sulfuric acid that rains down on it's surface.
What is Venus?
200
This planet has a moon named Titan.
What is Saturn?
200
This planet has the largest temperature range (about 600 degrees).
What is Mercury?
200
This planet rotates on its side.
What is Uranus?
200
This planet has a moon named Triton.
What is Neptune?
300
This planet has the strongest winds.
What is Neptune?
300
This planet has a very thin atmosphere that may have once been much thicker.
What is Mars?
300
This is the only planet with tectonic plates making it geologically active.
What is Earth?
300
This planet has the most moons.
What is Jupiter?
300
This planet is blue/green in color due to the absorption of red light by the methane gas in its atmosphere.
What is Uranus?
400
This is the counterclockwise rotation of a planet.
What is prograde rotation?
400
The unit of measure for distances in the solar system.
What is an astronomical unit?
400
The name of one of Jupiter's largest moons.
What is Io, Europa, Callisto, or Ganymede?
400
This is the clockwise rotation of a planet.
What is retrograde rotation?
400
This is how many earths would fit inside of Saturn.
What is 800?
500
The tilt in degrees of Uranus.
What is 97.8 degrees? (accept 98 degrees)
500
The distance of Neptune from the sun.
What is 30.1 AU?
500
This is the average high temperature of Venus.
What is 465 degrees C?
500
This is the name of the largest volcano in the solar system.
What is Olympus Mons? (on Mars)
500
This is the name of Saturn's moon that has water geysers.
What is Enceladus?
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