2. Produces amounts of energy. Easy to transport.
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to mine.
(Score for Question 3: of 2 points)
3. Causes
pollution
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(Score for Question 4: of 2 points)
4. Thick, black,
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Fossil fuel formed from remains of
(Score for Question 5: of 1 point)
5. Produces
amounts of energy. Used to produce other products.
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(Score for Question 6:
of 2 points)
6. Causes
pollution
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to find. Must be refined.
(Score for Question 7
of 1 point)
7. A mixture of
and other gases
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