Front

What is the primary alternative energy source used by houses with solar panels?

Back

Solar energy.

Front

What is a major disadvantage of wind power?

Back

It is not always windy in some places.

Front

What process is described as the fusion of atomic nuclei to release energy?

Back

Nuclear fusion.

Front

Which of the following is NOT a renewable energy source: solar, wind, coal, or hydro?

Back

Coal.

Front

How can energy be classified in terms of sustainability?

Back

Energy can be classified as renewable or non-renewable.

Front

What is the definition of renewable energy?

Back

Energy that is collected from resources that are naturally replenished on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat.

Front

What is non-renewable energy?

Back

Energy from sources that do not replenish at a sustainable rate, such as fossil fuels (coal, oil, natural gas) and nuclear energy.

Front

What is the role of solar panels in energy production?

Back

Solar panels convert sunlight into electricity.

Front

What are some examples of renewable energy sources?

Back

Solar, wind, hydroelectric, geothermal, and biomass.

Front

What is the environmental impact of using fossil fuels?

Back

Fossil fuels contribute to air pollution, greenhouse gas emissions, and climate change.