APES: 6.5 Fossil Fuels

Front

What are non-renewable resources?

Back

Energy sources that cannot be replaced once they are used up, such as fossil fuels.

Front

Why do we use non-renewable resources instead of renewable resources?

Back

They are less expensive, provide more energy, and are easier to obtain.

Front

What is the cleanest burning fossil fuel?

Back

Natural gas.

Front

Why are fossil fuels so widely used?

Back

They are easy to obtain and process.

Front

What is ethanol?

Back

A biofuel made from corn, wheat, and soybeans, used to power cars and trucks.

Front

What are biofuels?

Back

Energy sources made from organic materials, such as plants and animal waste.

Front

What is the main environmental concern with fossil fuels?

Back

They produce greenhouse gases that contribute to climate change.

Front

What is the difference between renewable and non-renewable energy sources?

Back

Renewable sources can be replenished naturally, while non-renewable sources cannot.

Front

Give an example of a renewable energy source.

Back

Solar energy.

Front

What is the primary use of coal?

Back

To generate electricity.