The National Academies
What You Need To Know About Energy
What do you know about energy?
What percentage of the coal mined in the United States was used to generate electricity in 2006?
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Sorry, that’s incorrect.
90% of the coal mined in the United States was used to generate electricity in 2006.
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Sorry, that’s incorrect.
90% of the coal mined in the United States was used to generate electricity in 2006.
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Correct!
90% of the coal mined in the United States was used to generate electricity in 2006.
How much of the U.S. supply of natural gas is imported from outside North America?
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Correct!
Less than 2% of the U.S. supply of natural gas is imported from outside North America.
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Sorry, that’s incorrect.
Less than 2% of the U.S. supply of natural gas is imported from outside North America.
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Sorry, that’s incorrect.
Less than 2% of the U.S. supply of natural gas is imported from outside North America.
The United States is home to how many of the world's automobiles?
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Sorry, that’s incorrect.
With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.
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Correct!
With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.
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Sorry, that’s incorrect.
With less than 5% of the world's population, the United States is home to one-third of the world's automobiles.
In 2008, approximately how much of the oil used in the U.S. was imported?
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Sorry, that’s incorrect.
In 2008, the U.S. imported about 66% of its oil supply. This percentage is expected to grow even higher over the next two decades.
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Sorry, that’s incorrect.
In 2008, the U.S. imported about 66% of its oil supply. This percentage is expected to grow even higher over the next two decades.
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Correct!
In 2008, the U.S. imported about 66% of its oil supply. This percentage is expected to grow even higher over the next two decades.
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.
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.
In 2008, what percentage of the United States' total energy consumption came from oil?
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Sorry, that’s incorrect.
In 2008, 37% of the United States' total energy consumption came from oil, more than any other energy source.
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Sorry, that’s incorrect.
In 2008, 37% of the United States' total energy consumption came from oil, more than any other energy source.
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Correct!
In 2008, 37% of the United States' total energy consumption came from oil, more than any other energy source.
The consumption of energy worldwide is projected to rise by how much between 2006 and 2030?
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Sorry, that’s incorrect.
Worldwide consumption of energy sources is projected to rise by nearly 50% between 2006 and 2030.
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Correct!
Worldwide consumption of energy sources is projected to rise by nearly 50% between 2006 and 2030.
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Sorry, that’s incorrect.
Worldwide consumption of energy sources is projected to rise by nearly 50% between 2006 and 2030.
Which primary energy source did we depend on the most to generate electricity in the United States in 2008?
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Sorry, that’s incorrect.
In 2008, the United States depended most on coal to generate electricity. Coal provided approximately 49% of the electricity generated by the United States that year.
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Sorry, that’s incorrect.
In 2008, the United States depended most on coal to generate electricity. Coal provided approximately 49% of the electricity generated by the United States that year.
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Correct!
In 2008, the United States depended most on coal to generate electricity. Coal provided approximately 49% of the electricity generated by the United States that year.
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Sorry, that’s incorrect.
In 2008, the United States depended most on coal to generate electricity. Coal provided approximately 49% of the electricity generated by the United States that year.
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A federal agency within the executive branch of the U.S. federal government responsible for the advancement of the national, economic, and energy security of the United States.
