Inner Planets
Inner Planets
Outer Planets
Outer Planets
Earth
100
Name one planet that has no moon.
What is Mercury or Venus
100
Which planet has life?
What is Earth.
100
What is the largest planet?
What is Jupiter.
100
Which planet has not been visited by a spacecraft of any kind.
What is Pluto.
100
How long does it take Earth to rotate?
What is 24 hours.
200
Which planet has a day longer than a year?
What is Venus
200
Where would you find Olympus Mons?
On Mars
200
In 1610, who discovered 4 of Jupiter's moons?
Who is Galileo.
200
Which planet is tipped on its side?
What is Uranus.
200
How long does it take Earth to revolve around the Sun?
What is 365.25 days.
300
What planet is named after the Roman God of War?
What is Mars.
300
What is the second smallest planet?
What is Mercury.
300
Which planet has the Great Red Spot?
What is Jupiter.
300
Which planet is considered to be a dwarf planet?
What is Pluto.
300

What is the habitable or goldilocks zone?

The just right area that supports life. 

400
Which planets have volcanoes on their surface? (3)
What is Venus, Earth, and Mars.
400
Where is Phobos and Deimos located?
Mars.
400
Which planet has the lowest density and could float in a bathtub?
What is Saturn.
400
Which planet has almost the same axial tilt as Earth?
What is Neptune.
400
What is Earth's sister planet?
What is Venus.
500
Which planet has the most temperature range of all planets?
What is Mercury.
500
What planet is sometimes called the "Morning Star" or "Evening Star?"
What is Venus.
500
What are the gas giants? (4)
What is Jupiter, Saturn, Uranus, and Neptune.
500
Which planet has the largest moon (Titan) in the solar system?
What is Saturn.
500
How many million miles away from the Sun is Earth?
What is 93 million miles.
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