Energy Sources Review 24-25

Front

What is a renewable energy source?

Back

A renewable energy source is one that can be replenished naturally over time, such as solar, wind, and hydroelectric energy.

Front

What is a nonrenewable energy source?

Back

A nonrenewable energy source is one that cannot be replenished in a short period of time, such as fossil fuels like coal, oil, and natural gas.

Front

What are the three largest sources of energy for the United States?

Back

The three largest sources of energy for the United States are petroleum, natural gas, and coal.

Front

What is solar energy?

Back

Solar energy is energy harnessed from the sun's radiation, which can be converted into electricity or heat.

Front

What are the advantages of solar energy?

Back

Advantages of solar energy include its abundance, sustainability, and the fact that it produces no air pollution during operation.

Front

What are the disadvantages of solar energy?

Back

Disadvantages of solar energy include high initial costs, the need for large areas for solar panels, and difficulties in energy storage.

Front

What is wind energy?

Back

Wind energy is energy generated from the movement of air, which is converted into electricity using wind turbines.

Front

What are the advantages of wind energy?

Back

Advantages of wind energy include its low operational costs, sustainability, and minimal environmental impact compared to fossil fuels.

Front

What are the disadvantages of wind energy?

Back

Disadvantages of wind energy include inconsistency in energy production, potential harm to wildlife, and noise pollution.

Front

What is geothermal energy?

Back

Geothermal energy is heat energy generated and stored in the Earth, which can be used for electricity generation and direct heating.