What You Need To Know About Energy
What do you know about energy?
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.
Between 1980 and 2012, after fuel economy standards where put in place, which of the following has happened to vehicles?
- Vehicle weight increased
- Vehicle horsepower increased
- Vehicle fuel economy increased
- All of the above
-
Sorry, that’s incorrect.
Improved vehicle efficiency has allowed for increases in weight, horsepower and fuel economy.
-
Sorry, that’s incorrect.
Improved vehicle efficiency has allowed for increases in weight, horsepower and fuel economy.
-
Sorry, that’s incorrect.
Improved vehicle efficiency has allowed for increases in weight, horsepower and fuel economy.
-
Correct!
Improved vehicle efficiency has allowed for increases in weight, horsepower and fuel economy.
In 2014, of the four economic sectors, which used the most energy in the United States?
-
Sorry, that’s incorrect.
In 2014, the industrial sector represented 32% of U.S. energy use, while transportation was 28%. Residential and commercial were 22% and 19% respectively.
-
Sorry, that’s incorrect.
In 2014, the industrial sector represented 32% of U.S. energy use, while transportation was 28%. Residential and commercial were 22% and 19% respectively.
-
Correct!
In 2014, the industrial sector represented 32% of U.S. energy use, while transportation was 28%. Residential and commercial were 22% and 19% respectively.
-
Sorry, that’s incorrect.
In 2014, the industrial sector represented 32% of U.S. energy use, while transportation was 28%. Residential and commercial were 22% and 19% respectively.
Which of the following is not a primary energy source?
-
Sorry, that’s incorrect.
Electricity is a secondary energy source because it can only be produced from the use of primary energy sources such as coal, natural gas, or nuclear reactions.
-
Sorry, that’s incorrect.
Electricity is a secondary energy source because it can only be produced from the use of primary energy sources such as coal, natural gas, or nuclear reactions.
-
Correct!
Electricity is a secondary energy source because it can only be produced from the use of primary energy sources such as coal, natural gas, or nuclear reactions.
-
Sorry, that’s incorrect.
Electricity is a secondary energy source because it can only be produced from the use of primary energy sources such as coal, natural gas, or nuclear reactions.
-
Sorry, that’s incorrect.
Electricity is a secondary energy source because it can only be produced from the use of primary energy sources such as coal, natural gas, or nuclear reactions.
In 2014, how much of the world's CO2 is released by the United States?
-
Sorry, that’s incorrect.
The United States emits about 18% of the world’s greenhouse gases, behind only China, which accounts for approximately one-quarter of total global emissions.
-
Correct!
The United States emits about 18% of the world’s greenhouse gases, behind only China, which accounts for approximately one-quarter of total global emissions.
-
Sorry, that’s incorrect.
The United States emits about 18% of the world’s greenhouse gases, behind only China, which accounts for approximately one-quarter of total global emissions.
-
Sorry, that’s incorrect.
The United States emits about 18% of the world’s greenhouse gases, behind only China, which accounts for approximately one-quarter of total global emissions.
Which has been growing more, energy to heat homes or energy to cool homes?
-
Sorry, that’s incorrect.
Current trends indicate that by 2040 residential buildings will consume up to 28% less energy for heating but about 50% more for cooling.
-
Correct!
Current trends indicate that by 2040 residential buildings will consume up to 28% less energy for heating but about 50% more for cooling.
-
Sorry, that’s incorrect.
Current trends indicate that by 2040 residential buildings will consume up to 28% less energy for heating but about 50% more for cooling.
True or false? Hydraulic fracturing and horizontal drilling have increased oil and gas production in the U.S.
-
Correct!
Extraction of "tight" oil—light crude oil contained in geological formations of shale or sandstone—accounted for only 12% of total U.S. oil production in 2008. By 2012, it made up 35%, and is predicted to rise to 50% in the near term.
-
Sorry, that’s incorrect.
Extraction of "tight" oil—light crude oil contained in geological formations of shale or sandstone—accounted for only 12% of total U.S. oil production in 2008. By 2012, it made up 35%, and is predicted to rise to 50% in the near term.
What percentage of commercial building energy is used by schools?
-
Sorry, that’s incorrect.
School buildings represent 13% of commercial buildings energy use, or about 2.5% of total U.S. energy use (13% × 19%).
-
Sorry, that’s incorrect.
School buildings represent 13% of commercial buildings energy use, or about 2.5% of total U.S. energy use (13% × 19%).
-
Correct!
School buildings represent 13% of commercial buildings energy use, or about 2.5% of total U.S. energy use (13% × 19%).
-
Sorry, that’s incorrect.
School buildings represent 13% of commercial buildings energy use, or about 2.5% of total U.S. energy use (13% × 19%).
What are ways that electricity system operators match power needs to generation on a day-to-day basis?
- Turning on or off adjustable, load-following generators
- Turning on or off short-term "peaker" plants
- Initiating demand-response actions, such as adjusting thermostats for customers who have agreed to it.
- Initiating energy storage, such as pumped hydro or battery storage.
- All of the above
-
Sorry, that’s incorrect.
Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.
-
Sorry, that’s incorrect.
Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.
-
Sorry, that’s incorrect.
Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.
-
Sorry, that’s incorrect.
Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.
-
Correct!
Load-following and peaker plants, demand-response and energy storage are all ways that grid operators can adjust generation to meet demand.
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
- Biobutanol
Biologically-derived butanol, a four-carbon-atom alcohol (as opposed to ethanol, which is a two-carbon-atom alcohol), intended for use as an automotive transportation fuel. It is currently produced from the sugars and starches found in commodity crops using genetically engineered microorganisms.