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MATCHING- Write the letter of the term or phrase that best matches the description. ______ 1. result of human fossil fuel use______ 2. converts motion into electrical energy______ 3. most abundant fossil fuel in the world______ 4. coal, oil, and natural gas______ 5. converts petroleum into fuels______ 6. results from burning high-sulfur coal a. fossil fuelsb. electric generatorc. acid precipitationd. global warminge. oil refineryf. coal MULTIPLE CHOICE - In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. ______ 7. Oil and natural gas are formed from thea. migration of complex carbohydrate molecules to nonporous rock formations.b. decay of tiny marine organisms that accumulated on the bottom of the ocean millions of years ago.c. burning of high-sulfur, low-grade uranium.d. decay of plants that lived in swamps hundreds of thousands of years ago. ______ 8. Inside the combustion chamber of a coal-fired power planta. steam is directed against turbine blades and causes the blades to turn.b. the turbine sets the generator in motion.c. electricity is generated.d. burning fossil fuels releases energy in the form of heat. ______ 9. Most of the energy consumed in the United States is used fora. residential electrical needs. c. transportation.b. commercial electrical needs. d. industrial purposes. ______10. The energy needs of the United States havea. risen dramatically. c. risen slightly.b. fallen dramatically. d. fallen slightly.
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