Inner Planets
Learn about the four inner planets closest to the Sun and their main features. Discover what sets these rocky worlds apart in our solar system.
Questions
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MultiChoice
Which four planets are called the inner planets?
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Which planet is closest to the Sun?
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What is a major characteristic of all inner planets?
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Which planet is the hottest in our solar system because of its thick atmosphere?
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Which planet is known as the 'Red Planet'?
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Why does Mars look reddish in color?
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Which inner planet is the smallest?
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Which inner planet is the largest?
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What is another name for the rocky inner planets?
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Which two inner planets have NO moons?
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Where is the asteroid belt located relative to inner planets?
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Which planet is known as Earth's twin in size?