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- Multiple ChoicePlease save your changes before editing any questions.
The Earth is the only know planet hosting life in the Universe.
True
False
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The Earth has an inner core made of liquid iron.
True
False
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The Earth has an outer core made of liquid iron.
True
False
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The Earth's atmosphere protects life and keeps the surface warm.
True
False
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You can find liquid water in other planets or satellites.
True
False
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Life on Earth is based on the element Carbon.
True
False
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The Earth is the 5th planet form the sun.
True
False
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The Earth is the 5th biggest planet in the solar system.
True
False
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The Earth is mainly made of rock.
True
False
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90% of the Earths surface is covered by water. That's why we call it "The Blue Planet".
True
False