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baam
Lose 5 points!
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×
gift
Win 10 points!
Okay!
×
rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
15
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How big is the rover?
car-sized
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15
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What are two of the rover's scientific instruments?
a camera; an x-ray instrument; a rock-busting laser; an instrument to test the possibility of making oxygen out of carbon dioxide
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lifesaver
Give 20 points!
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gold
Win 50 points!
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gift
Win 5 points!
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banana
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Oops!
15
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What will the rover explore?
the Jezero Crater
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15
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What day did the rover land on Mars?
February 18
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15
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How many miles did the rover travel to get to Mars?
300 million miles
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10
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How long will the rover be on Mars?
about two years
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20
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What is the main idea of the article?
NASA's rover Perseverance landed on Mars and will explore the planet for evidence of past life.
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10
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Who launched the rover?
NASA
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10
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How many American spacecrafts have set down on Mars?
9
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At one time, what was Mars's atmosphere like?
thick and warm
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seesaw
Swap points!
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star
Double points!
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rocket
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lifesaver
Give 20 points!
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15
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What is the only other nation that has reached Mars?
the former Soviet Union, now mostly part of Russia
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10
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What does NASA's secret message say?
"Dare mighty things."
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10
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After Mars lost most of its atmosphere and nearly all of its water, what did it turn into?
a frigid desert
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