Ch.9 Energy Resources Practice Test

Front

What is the indirect form of energy that wind and hydroelectric power utilize?

Back

Solar energy.

Front

What solid fossil fuel is formed from decaying plant remains?

Back

Coal.

Front

Name an example of an energy-efficient device.

Back

Fluorescent or LED light bulbs.

Front

What is the term for a layer of material that blocks heat transfer in buildings?

Back

Insulation.

Front

How is efficiency defined in the context of energy use?

Back

The percentage of energy that is actually used to perform work.

Front

What is the primary source of energy for wind power?

Back

The sun, as it causes air movement.

Front

What is biomass energy derived from?

Back

Organic materials, such as plants and animal waste.

Front

What is the main advantage of using renewable energy sources?

Back

They are sustainable and have a lower environmental impact.

Front

What is geothermal energy?

Back

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

Front

What is the role of solar panels?

Back

To convert sunlight into electricity.