Renewable vs. nonrenewable energy

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 nonrenewable energy?

Back

Energy that comes from sources that are finite and will eventually run out, such as fossil fuels (coal, oil, natural gas) and nuclear energy.

Front

What is biomass?

Back

Organic material that comes from plants and animals, which can be used as a renewable energy source.

Front

Give an example of a renewable energy source.

Back

Solar energy, wind energy, hydropower, and geothermal energy.

Front

What is the main disadvantage of fossil fuels?

Back

They emit greenhouse gases when burned, contributing to climate change.

Front

How does hydropower generate electricity?

Back

By using the flow of water to turn turbines that generate electricity.

Front

What is the role of solar panels?

Back

To convert sunlight into electricity.

Front

What is geothermal energy?

Back

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

Front

What is the difference between coal and natural gas?

Back

Coal is a solid fossil fuel, while natural gas is a gaseous fossil fuel.

Front

What is a major environmental concern with using hydropower?

Back

Building dams can disrupt local ecosystems and wildlife habitats.