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Exam Revision

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
what is the hydrosphere?   water  
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what is the lithosphere?   soil  
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What is the atmosphere?   air  
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what is pollution?   the leftover waste product that destroys the environment.  
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what is are some forms of pollution?   Noise air soil rubbish  
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what makes electricity?   coal  
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What can we do to help stop pollution?   Alternative methods.  
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How does pollution affect us?   Increase of cancer  
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Why do people pollute?   appliances travel  
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What is the polluted country?   china  
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What are alternative sources?   solar power wind farms nuclear power  
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Is coal renewable?   No  
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Methods for solving the problem?   Alternative sources.  
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