Energy Resources Review

Front

What are two advantages of geothermal energy?

Back

Geothermal energy is cheap and produces little pollution.

Front

Why are fossil fuels classified as nonrenewable?

Back

Fossil fuels take millions of years to replace.

Front

What is a renewable energy source?

Back

Geothermal energy is a renewable energy source.

Front

What is a disadvantage of hydroelectric power?

Back

Hydroelectric power can harm fish and other organisms.

Front

What is a wise way to manage nonrenewable resources?

Back

Using public transportation is a wise way to manage nonrenewable resources.

Front

Define renewable energy.

Back

Renewable energy comes from sources that can be replenished naturally, such as solar, wind, and geothermal.

Front

Define nonrenewable energy.

Back

Nonrenewable energy comes from sources that cannot be replenished in a short period, such as fossil fuels.

Front

What is geothermal energy?

Back

Geothermal energy is heat energy generated and stored in the Earth.

Front

What are fossil fuels?

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, including coal, oil, and natural gas.

Front

What is hydroelectric power?

Back

Hydroelectric power is electricity generated by using the energy of flowing water.