In which part of a nuclear power plant is the fuel located?

The extraction of natural gas is likely to have which negative impact on the environment?

A home uses five 100-watt lightbulbs for six hours per day.  How many kilowatt-hours of energy are used per year by using those lightbulbs?

Which of the following is a negative environmental consequence of using photovoltaic solar cells?

Cars produce roughly 20 pounds of CO₂ per gallon of gasoline burned.

If one person drives 30,000 miles in a car that averages 30 miles per gallon, while another drives 30,000 miles in a car that averages 20 miles per gallon, how many fewer pounds of CO₂ were produced by the first car?

In less developed countries, which fuel source is most commonly used for heating and cooking?

A family in Chicago wants to install solar panels on the roof of their house to help lower the electric bill.  Which direction should the solar panels face for the best possible results?

Which of the following is the fastest growing source of electricity in the world?

Which of the following is an example of an active solar heating system?

Which of the following is an advantage of nuclear power?

A stair-like structure that allows migrating fish to navigate through a dam is known as a(n)

Which of the following nonrenewable energy sources produces less SO2 and NOx than other fossil fuels when burned, leading to less of an impact on acid rain and photochemical smog?

Which of the following nonrenewable energy sources is easily transported through establishing pipelines, produces a high net-energy yield, is subsidized by the U.S. government, and can be used to produce many other products such as paints, medicines and plastics?

Which type of coal has the lowest energy content?

Which of the following nonrenewable energy sources accounts for 68% of the CO2 that is emitted by the U.S. electric power sector?

Currently, most high-level radioactive waste from nuclear reactors in the United States is

Which of the following is NOT one of the advantages of natural gas as an energy source?

Which of the following pairs is the predominant source of fuel for electricity generation in the United States?

The largest renewable source of electricity generation in the United States is