The National Academies
What You Need To Know About Energy
What do you know about energy?
Which of the following sources do experts expect will provide us with the “silver bullet” solution to our energy needs?
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Sorry, that’s incorrect.
There is no silver bullet. Tomorrow’s energy, like today’s, will come from a variety of sources.
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Sorry, that’s incorrect.
There is no silver bullet. Tomorrow’s energy, like today’s, will come from a variety of sources.
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Sorry, that’s incorrect.
There is no silver bullet. Tomorrow’s energy, like today’s, will come from a variety of sources.
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Correct!
There is no silver bullet. Tomorrow’s energy, like today’s, will come from a variety of sources.
Nuclear power provided what percentage of the total U.S. energy supply in 2008?
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Sorry, that’s incorrect.
Nuclear power accounted for 9% of the U.S. energy supply in 2008.
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Correct!
Nuclear power accounted for 9% of the U.S. energy supply in 2008.
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Sorry, that’s incorrect.
Nuclear power accounted for 9% of the U.S. energy supply in 2008.
About how much of the world's coal reserves are located in the United States?
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Sorry, that’s incorrect.
More than a quarter of the world's coal reserves are located in the United States.
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Correct!
More than a quarter of the world's coal reserves are located in the United States.
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Sorry, that’s incorrect.
More than a quarter of the world's coal reserves are located in the United States.
Which two developing countries are expected to have the greatest growth in energy consumption between 2006 and 2030?
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Sorry, that’s incorrect.
The United States and Canada are both developed countries. China and India are projected to have the greatest growth in energy consumption between 2006 and 2030.
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Sorry, that’s incorrect.
The United States and Canada are both developed countries. China and India are projected to have the greatest growth in energy consumption between 2006 and 2030.
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Correct!
The United States and Canada are both developed countries. China and India are projected to have the greatest growth in energy consumption between 2006 and 2030.
By 2030, today's coal-fired power plants are projected to emit how much less CO2 than they emit now?
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Correct!
Coal-fired power plants are likely to emit 30% less CO2 in 2030.
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Sorry, that’s incorrect.
Coal-fired power plants are likely to emit 30% less CO2 in 2030.
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Sorry, that’s incorrect.
Coal-fired power plants are likely to emit 30% less CO2 in 2030.
How much electricity does an average U.S. household consume each year?
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Sorry, that’s incorrect.
The average U.S. household consumes an average of 10,000 kilowatt-hours each year.
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Sorry, that’s incorrect.
The average U.S. household consumes an average of 10,000 kilowatt-hours each year.
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Correct!
The average U.S. household consumes an average of 10,000 kilowatt-hours each year.
Which residential usage consumes the largest amount of energy?
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Sorry, that’s incorrect.
Consuming the largest amount of energy, space heating accounts for 31% of all residential energy used. Space cooling accounts for an additional 12% of energy usage.
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Sorry, that’s incorrect.
Consuming the largest amount of energy, space heating accounts for 31% of all residential energy used. Space cooling accounts for an additional 12% of energy usage.
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Correct!
Consuming the largest amount of energy, space heating accounts for 31% of all residential energy used. Space cooling accounts for an additional 12% of energy usage.
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Sorry, that’s incorrect.
Consuming the largest amount of energy, space heating accounts for 31% of all residential energy used. Space cooling accounts for an additional 12% of energy usage.
America, with 5% of the planet's population, consumes how much of the world's total energy?
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Sorry, that’s incorrect.
With 5% of the planet's population, the United States uses 20% of the world's total energy.
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Sorry, that’s incorrect.
With 5% of the planet's population, the United States uses 20% of the world's total energy.
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Correct!
With 5% of the planet's population, the United States uses 20% of the world's total energy.
Of the following fossil fuels, which is typically the least expensive for its energy content?
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Sorry, that’s incorrect.
In 2005, a million Btu of energy from coal cost approximately $2, versus $5 for natural gas and $10 for oil. However, prices can fluctuate due to changes in the economy and new government policies.
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Sorry, that’s incorrect.
In 2005, a million Btu of energy from coal cost approximately $2, versus $5 for natural gas and $10 for oil. However, prices can fluctuate due to changes in the economy and new government policies.
-
Correct!
In 2005, a million Btu of energy from coal cost approximately $2, versus $5 for natural gas and $10 for oil. However, prices can fluctuate due to changes in the economy and new government policies.
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