What You Need To Know About Energy
What do you know about energy?
What percentage of harvested corn was used to produce ethanol in the U.S. in 2014?
-
Sorry, that’s incorrect.
In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts
-
Sorry, that’s incorrect.
In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts
-
Correct!
In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts
-
Sorry, that’s incorrect.
In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts
-
Sorry, that’s incorrect.
In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts
-
Sorry, that’s incorrect.
In 2014, about 38% of harvested corn in the US went to make ethanol and its associated coproducts
True or false? Carbon capture and storage would reduce energy efficiency of a coal plant?
-
Correct!
Carbon capture and storage will reduce energy efficiency of a coal plant, though it will decrease carbon emissions.
-
Sorry, that’s incorrect.
Carbon capture and storage will reduce energy efficiency of a coal plant, though it will decrease carbon emissions.
On average, how much solar radiation reaches each square meter of earth?
-
Sorry, that’s incorrect.
On average, even after passing through hundreds of kilometers of air on a clear day, solar radiation reaches Earth with enough energy in a single square meter to run a mid-size desktop computer-if all the sunlight could be captured and converted to electricity.
-
Correct!
On average, even after passing through hundreds of kilometers of air on a clear day, solar radiation reaches Earth with enough energy in a single square meter to run a mid-size desktop computer-if all the sunlight could be captured and converted to electricity.
-
Sorry, that’s incorrect.
On average, even after passing through hundreds of kilometers of air on a clear day, solar radiation reaches Earth with enough energy in a single square meter to run a mid-size desktop computer-if all the sunlight could be captured and converted to electricity.
What is the commonly accepted unit of measurement for electric current—or the amount of an electric charge passing a point per unit time?
-
Sorry, that’s incorrect.
The ampere, or amp, is the most commonly used measurement for electric current.
-
Sorry, that’s incorrect.
The ampere, or amp, is the most commonly used measurement for electric current.
-
Correct!
The ampere, or amp, is the most commonly used measurement for electric current.
-
Sorry, that’s incorrect.
The ampere, or amp, is the most commonly used measurement for electric current.
Which of the following energy sources releases carbon dioxide when burned?
-
Sorry, that’s incorrect.
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
-
Sorry, that’s incorrect.
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
-
Sorry, that’s incorrect.
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
-
Correct!
Gasoline, diesel fuel, and natural gas all release CO2 when burned.
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
-
Correct!
Energy intensity is a measure of a nation's energy efficiency represented through energy use per unit of GDP (Gross Domestic Product).
-
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).
-
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).
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
-
Sorry, that’s incorrect.
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
-
Sorry, that’s incorrect.
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
-
Sorry, that’s incorrect.
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
-
Correct!
While wind energy has many benefits, all of the above are considered drawbacks to wind energy.
True or false? Fuel cells store energy.
-
Sorry, that’s incorrect.
Fuel cells are an efficient way to convert hydrogen to electricity, but the energy is stored in the hydrogen.
-
Correct!
Fuel cells are an efficient way to convert hydrogen to electricity, but the energy is stored in the hydrogen.
In 2014, what percentage of the United States' total energy consumption came from oil?
-
Sorry, that’s incorrect.
In 2014, the United States got 35% of its energy from petroleum, and experts project that demand for this fuel will rise at least through 2020.
-
Sorry, that’s incorrect.
In 2014, the United States got 35% of its energy from petroleum, and experts project that demand for this fuel will rise at least through 2020.
-
Sorry, that’s incorrect.
In 2014, the United States got 35% of its energy from petroleum, and experts project that demand for this fuel will rise at least through 2020.
-
Correct!
In 2014, the United States got 35% of its energy from petroleum, and experts project that demand for this fuel will rise at least through 2020.
Thank you for taking our quiz.
Place this badge on your facebook page to show your friends what you know about energy.
Place this badge on your facebook page to show your friends what you know about energy.
OR, get a higher score to unlock a different badge.
Place this badge on your facebook page to show your friends what you know about energy.
OR, get a higher score to unlock a different badge.
Explore Other Topics
Energy Hands-on
Understanding Efficiency
Learn the significance of energy efficiencyThe Promise of Better Lighting
Energy savings through lighting technologyOur Energy System
A visualization of all our energy sourcesEnergy Defined
- U.S. Energy Information Administration (EIA)
An agency within the U.S. Department of Energy that provides policy-neutral data, forecasts, and analyses to promote sound policy making, efficient markets, and public understanding regarding energy and its interaction with the economy and the environment.