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Teams
Name
Score
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lifesaver
Give 25 points!
Oops!
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magnet
Take 25 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 20 points!
Oops!
15
×
Io, Europa, Ganymede, and Callisto are called the _____________ .
Galilean moons
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15
×
Earth is the only planet with a wide variety of life because of its
moderate temperature and liquid water.
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10
×
Which planet has a tilted axis of rotation?
Uranus
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15
×
What happens when a meteoroid strikes a moon or a planet?
impact craters
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5
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What makes up the atmosphere of Venus?
carbon dioxide
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5
×
Which planet has the largest and most complex ring system?
Saturn
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20
×
Which planets have a small amount of methane in their atmospheres?
Uranus, Neptune
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seesaw
Swap points!
Oops!
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gold
Win 50 points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
15
×
chunks of rock and ice that orbit the Sun between Mars and Jupiter
asteroids
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5
×
Which planet takes 165 years to orbit the Sun?
Neptune
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15
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Why is Venus the hottest inner planet?
Its atmosphere traps a lot of heat energy.
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15
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What covers the surface of Mercury?
impact craters, smooth plains of lava, high cliffs
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15
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Which planets have atmospheres composed of hydrogen and helium gases?
Jupiter, Saturn, Uranus, Neptune
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eraser
Reset score!
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rocket
Go to first place!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
25
×
Why are Ceres, Pluto, Eris, Makemake, and Haumea classified as dwarf planets?
Each of the dwarf planets is spherical, orbits the Sun, and has objects of similar mass that are orbiting nearby or crossing its path.
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