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The Solar System

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
innermost layer of the sun   inner core  
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mass of the sun   2x10 to the power of 30  
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the suns age   4.5 billion  
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how the sun was formed   like all stars are formed  
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what is the sun made of   mostly made of H and He, and the rest is made of heavy elements  
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sun's core temperature   15,000,000 degrees Celsius  
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Mercury   rocky and closest to the sun  
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Venus   hottest planet  
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Earth   only inhabited planet  
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Mars   between Earth and Jupiter  
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Jupiter   has rings, never-ending storm, between Mars and Saturn  
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Saturn   between Jupiter and Uranus  
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Uranus   between Saturn and Neptune  
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Neptune   farthest from the sun, after Uranus  
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photosphere   middle layer of the sun  
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chromosphere   outer layer of the sun  
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Venus   between Earth and Sun  
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Earth   between Venus and Mars  
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4 rocky planets   Mercury, Venus, Mars and Earth  
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gaseous planets   Saturn, Uranus, Neptune  
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Created by: NCCgradenines
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