Alternative Energy

Front

What is hydroelectric energy?

Back

Hydroelectric energy is electricity generated by harnessing the power of flowing water, typically through dams.

Front

Which of the following is NOT an alternative energy source?

Back

Fossil fuels are NOT considered an alternative energy source.

Front

What is solar energy?

Back

Solar energy is energy that comes from the Sun, harnessed through solar panels and other technologies.

Front

What is biofuel?

Back

Biofuel is fuel derived from plant material, used as an alternative to fossil fuels.

Front

What is geothermal energy?

Back

Geothermal energy is heat energy generated and stored beneath the Earth's surface, used for heating and electricity.

Front

What are alternative energy sources?

Back

Alternative energy sources are energy sources that are not based on fossil fuels, including solar, wind, hydroelectric, and geothermal.

Front

What is wind energy?

Back

Wind energy is energy obtained from the movement of air, typically harnessed using wind turbines.

Front

What is the significance of renewable energy?

Back

Renewable energy sources are sustainable and can be replenished naturally, reducing reliance on finite fossil fuels.

Front

How does a dam generate electricity?

Back

A dam generates electricity by allowing water to flow through turbines, which turn generators to produce electricity.

Front

What is the role of solar panels?

Back

Solar panels convert sunlight into electricity, providing a renewable energy source.