The National Academies
What You Need To Know About Energy
What do you know about energy?
Combustion of gasoline and diesel fuel emits which of the following?
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Sorry, that’s incorrect.
All of the above are emitted by vehicles running on gasoline and diesel fuel.
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Sorry, that’s incorrect.
All of the above are emitted by vehicles running on gasoline and diesel fuel.
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Sorry, that’s incorrect.
All of the above are emitted by vehicles running on gasoline and diesel fuel.
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Sorry, that’s incorrect.
All of the above are emitted by vehicles running on gasoline and diesel fuel.
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Correct!
All of the above are emitted by vehicles running on gasoline and diesel fuel.
Which source(s) of energy are not nuclear in origin?
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Sorry, that’s incorrect.
Tidal energy is gravitational in origin. Solar energy comes from nuclear reactions in the sun.
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Sorry, that’s incorrect.
Tidal energy is gravitational in origin. Geothermal energy comes from radioactive decay inside the earth.
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Correct!
Tidal energy is gravitational in origin. Solar energy comes from nuclear reactions in the sun, and geothermal energy comes from radioactive decay inside the earth.
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Sorry, that’s incorrect.
Tidal energy is gravitational in origin. Solar energy comes from nuclear reactions in the sun, and geothermal energy comes from radioactive decay inside the earth.
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.
How many commercial coal-fired power plants utilize carbon capture and sequestration practices in 2009?
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Correct!
In 2009, there were no commercial coal-fired plants utilizing carbon capture and sequestration.
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Sorry, that’s incorrect.
In 2009, there were no commercial coal-fired plants utilizing carbon capture and sequestration.
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Sorry, that’s incorrect.
In 2009, there were no commercial coal-fired plants utilizing carbon capture and sequestration.
As an automobile fuel, what amount of hydrogen compares with a gallon of gasoline?
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Correct!
A gallon of gasoline contains about the same energy as a kg of hydrogen. Although fuel cells are expected to be twice as efficient as gasoline vehicles, hydrogen is very diffuse and storing an ample supply on board represents an engineering challenge.
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Sorry, that’s incorrect.
A gallon of gasoline contains about the same energy as 1 kg of hydrogen. Although fuel cells are expected to be twice as efficient as gasoline vehicles, hydrogen is very diffuse and storing an ample supply on board represents an engineering challenge.
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Sorry, that’s incorrect.
A gallon of gasoline contains about the same energy as 1 kg of hydrogen. Although fuel cells are expected to be twice as efficient as gasoline vehicles, hydrogen is very diffuse and storing an ample supply on board represents an engineering challenge.
True or False: U.S. domestic production of crude oil has declined since around 1970.
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Correct!
U.S. domestic production of crude oil peaked around 1970 at about 9.5 million barrels per day (MBD) and declined to about 5.1 MBD by 2006.
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Sorry, that’s incorrect.
U.S. domestic production of crude oil peaked around 1970 at about 9.5 million barrels per day (MBD) and declined to about 5.1 MBD by 2006.
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.
True or False: Increasing the energy supply is the only answer to a stable energy future.
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Sorry, that’s incorrect.
Reducing demand through the improved efficiency of devices and procedures is another way to improve our energy situation.
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Correct!
Reducing demand through the improved efficiency of devices and procedures is another way to improve our energy situation.
Which of the following energy sources releases carbon dioxide when burned?
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Sorry, that’s incorrect.
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
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Sorry, that’s incorrect.
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
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Sorry, that’s incorrect.
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
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Correct!
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
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