Exam 13: Energy

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The United States wastes almost none of its energy.

(True/False)
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Wind is actually an indirect form of ____________________ energy.

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Producing steel from recycled scrap iron uses _______________% less energy than producing steel from virgin iron ore.

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The leading renewable energy source that is used to produce electricity today is

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At present consumption rates, projected world crude oil reserves will be 80% depleted

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The estimated oil reserves in the Arctic National Wildlife Refuge would meet current world oil demand for at least another 50 years.

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Light-water reactors generate about ____ of the world's nuclear-generated electricity.

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The element _______________is said to be a safer radioactive element that could be used in newer nuclear power plant reactors.

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The world's dependence on fossil fuels has been increased through subsidies and tax breaks that support fossil fuel processors (oil companies).

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The energy source with the highest net energy ratio for space heating is

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Widespread replacement of the U.S. vehicle fleet with highly efficient plug-in hybrids over a couple of decades would

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The use of hydrogen gas would eliminate most of the air pollution problems we have today because:

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Which of the following statements about net energy is false?

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A proposed program whereby owners of fuel-inefficient vehicles pay higher fees and the revenue from those fees is given to owners of fuel-efficient vehicles is called the ____________________ program.

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Using information from this chapter about consumption of products of crude oil, and combining it with information from chapter 10 on food production, explain something you can do in your day-to-day life that can significantly help reduce energy consumption.

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Using wind to produce electricity is an important step toward ____________________.

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Which form of producing electrical energy produces the highest amount of CO2 per unit of energy, when expressed as a percentage of emissions released by burning coal directly?

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Microwave ovens use about the same amount of energy as conventional ovens.

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Which number and cause of bird death are incorrectly matched (for the U.S.)?

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The countries with the largest reserves of natural gas are

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