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YLC6_Unit 12_Video about the red planet
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When did Mars form?
Mars formed about 4.5 billion years ago.
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To the ancient Romans, Mars was the god of ___________.
war
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Mars’s volcanoes are (still active / now extinct).
now extinct
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Mars has many __________, like Olympus Mons.
volcanoes
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Mars' diameter is (more / less) than the width of Africa.
less
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Mars used to be much (cooler / warmer) billions of years ago.
warmer
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Today, you can find _______ at Mars’s poles.
ice
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Some scientists think there was once _______ on Mars.
life
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How tall is Olympus Mons compared to Mount Everest?
It's 16 miles (25 kilometers) high which makes it about three times higher than Mt. Everest.
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We know that Mars once (had lakes / supported life).
had lakes
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Mars is the (second / fourth) smallest planet in our solar system.
second
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To the ancient Romans, Mars represented ____________.
blood and war.
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