Inner Planets
Outer Planets
Similarities
Differences
100
What are the inner planets ?
Mercury, Venus, Earth, and Mars.
100
What are the outer planets?
Jupiter, Saturn, Uranus, and Neptune.
100
How many planets orbit the sun?
ALL OF THEM!
100
Which planets are small and dense and have rocky surfaces?
Inner Planets: Mercury, Venus, Earth, and Mars.
200
Which inner planets are similar to each other in size and mass?
Venus and Earth
200
Which planet is by far the most massive of all the planets that revolve around the sun?
Jupiter
200
Name the planets that have rings.
Saturn, Jupiter, and Uranus.
200
Name the planets that do not have a solid surface.
Jupiter, Saturn, Uranus, and Neptune.
300
Which inner planets experience a greenhouse effect?
Venus and Earth
300
All the gas giants' atmospheres are made up of primarily helium and ?
Hydrogen
300
What galaxy are the planets part of?
Milky Way Galaxy
300
Which planet is unique for having liquid water on its surface?
Earth
400
Which inner planet rotates in the opposite direction?
Venus
400
What are Saturn's rings made of?
Chunks of ice and rock.
400
How many planets have no atmosphere?
Zero!
400
All __________ planets have many moons.
Outer
500
Which inner planet(s) atmosphere is mostly carbon dioxide?
Venus and Mars
500
What is the name of Saturn's largest moon?
Titan
500
Name the planets that rotate on its axis.
Eight
500
The name large planets are often called?
Gas Giants
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