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All about the planet Mars

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
In what position is Mars from the Sun?   4th  
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Mars is the _________biggest planet.   7th  
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Mars is ______ the size of the tip of a ball point pen.   1/10  
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Mars is known as the what planet?   Red Planet  
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What is the largest volcano in the solar system?   Olympus Mons  
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What is found on Mars' surface?   craters, valleys, deserts  
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The atmosphere is Mars is what percent carbon dioxide?   96%  
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Dust storms occur when Mars is closest to what?   Sun  
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What is the temperature at the poles of Mars?   -196ºF  
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Day-time temperatures can reach what on Mars?   70ºF  
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Night-time temperatures on Mars can reach what?   -100ºF  
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What are the names of Mars' two moons?   Deimos ; Phobos  
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How many Earth days does it take for Mars to revolve around the sun?   687 days  
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How long is a day on Mars?   24 hours, 40 minutes  
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There can be no life on Mars because of what 3 things?   too cold, radiation, frozen surface  
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Created by: amgoulds
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