The National Academies
What You Need To Know About Energy
What do you know about energy?
Most of the world's energy originates from which two primary sources:
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Correct!
The energy we capture for use on Earth comes largely from the sun or from nuclear forces local to our own planet.
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Sorry, that’s incorrect.
The energy we capture for use on Earth comes largely from the sun or from nuclear forces local to our own planet.
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Sorry, that’s incorrect.
The energy we capture for use on Earth comes largely from the sun or from nuclear forces local to our own planet.
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 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.
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.
Which of the following is not considered to be a drawback to wind energy?
- Wind's intermittency
- Aesthetic impact of wind farms
- Risks to birds and bats
- All of the above are considered drawbacks
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Sorry, that’s incorrect.
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
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Sorry, that’s incorrect.
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
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Sorry, that’s incorrect.
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
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Correct!
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
Which of the following is emitted by coal-fired power plants?
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Sorry, that’s incorrect.
All of the above are emitted from coal-fired power plants and can be harmful to our health and the environment.
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Sorry, that’s incorrect.
All of the above are emitted from coal-fired power plants and can be harmful to our health and the environment.
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Sorry, that’s incorrect.
All of the above are emitted from coal-fired power plants and can be harmful to our health and the environment.
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Sorry, that’s incorrect.
All of the above are emitted from coal-fired power plants and can be harmful to our health and the environment.
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Correct!
All of the above are emitted from coal-fired power plants and can be harmful to our health and the environment.
Energy intensity is a measure of:
- The amount of energy used by a nation per unit of GDP
- The amount of energy contained in a given amount of fuel
- The amount of electric current passing through a point
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Correct!
Energy intensity is a measure of a nation's energy efficiency represented through energy use per unit of GDP (Gross Domestic Product).
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Sorry, that’s incorrect.
Energy intensity is a measure of a nation's energy efficiency represented through energy use per unit of GDP (Gross Domestic Product).
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Sorry, that’s incorrect.
Energy intensity is a measure of a nation's energy efficiency represented through energy use per unit of GDP (Gross Domestic Product).
According to the Corporate Average Fuel Economy (CAFE) standards updated in December 2007, what is the average miles per gallon (mpg) required for new cars, SUVs, and light trucks (combined) by 2020?
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Sorry, that’s incorrect.
Based upon the 2007 CAFE standards, the new average mpg required by 2020 is 35 mpg.
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Correct!
Based upon the 2007 CAFE standards, the new average mpg required by 2020 is 35 mpg.
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Sorry, that’s incorrect.
Based upon the 2007 CAFE standards, the new average mpg required by 2020 is 35 mpg.
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.
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An agency within the Department of Energy (DOE) that provides policy-neutral data, forecasts, and analyses to promote sound policymaking, efficient markets, and public understanding regarding energy and its interaction with the economy and the environment.
