Front

What is alternative energy?

Back

Energy that comes from sources that are not depleted when used, such as solar, wind, and hydroelectric power.

Front

What is renewable energy?

Back

Energy that is generated from natural processes that are continuously replenished, such as sunlight, wind, and water.

Front

What is the main source of solar energy?

Back

The Sun.

Front

What is hydroelectric energy?

Back

Energy produced from the movement of water, typically using dams.

Front

What is geothermal energy?

Back

Energy derived from the heat stored beneath the Earth's surface.

Front

What are biofuels?

Back

Fuels made from organic materials, such as plants, that can be used for energy.

Front

What is wind energy?

Back

Energy generated from the movement of air, typically harnessed by wind turbines.

Front

What is the difference between renewable and non-renewable energy?

Back

Renewable energy can be replenished naturally, while non-renewable energy comes from sources that can be depleted, like coal and oil.

Front

What is an example of a non-renewable energy source?

Back

Burning coal in a power plant.

Front

What is solar power?

Back

Energy harnessed from sunlight using solar panels.