Energy Resources Review

Front

What is a renewable energy source?

Back

A renewable energy source is a type of energy that can be replenished naturally in a short period of time, such as solar, wind, and geothermal energy.

Front

Give an example of a renewable energy source.

Back

Geothermal energy is an example of a renewable energy source.

Front

What are two advantages of geothermal energy?

Back

Geothermal energy is cheap and produces little pollution.

Front

What characteristic do all renewable resources share?

Back

All renewable resources can be replaced in a short period of time.

Front

What do petroleum and natural gas form from?

Back

Petroleum and natural gas form from the remains of plants and animals.

Front

Why are fossil fuels classified as nonrenewable?

Back

Fossil fuels are classified as nonrenewable because they take millions of years to replace.

Front

What is the main difference between renewable and nonrenewable energy sources?

Back

Renewable energy sources can be replenished naturally, while nonrenewable energy sources cannot be replaced in a human timeframe.

Front

Name two examples of nonrenewable energy sources.

Back

Oil and coal are examples of nonrenewable energy sources.

Front

What is geothermal energy?

Back

Geothermal energy is heat energy generated and stored in the Earth, which can be used for heating and electricity.

Front

What is the environmental impact of using fossil fuels?

Back

Using fossil fuels can lead to pollution and contribute to climate change.