fossil fuels

The fossil fuel represented in this picture is ____.

• coal

• natural gas

• petroleum

• crude oil

The fossil fuel represented in this picture is _____.

• coal

• petroleum

• crude oil

• natural gas

The fossil fuel represented in this picture is _____.

• coal

• petroleum

• natural gas

• nuclear

What conditions are needed to form coal?

• Heat and pressure

• Heat

• Moisture and pressure

• Cool and moist

What happens to fossil fuels to create electricity?

• They are stored

• They are burned

• They are melted

• They are frozen

What is the problem with using fossil fuels?

• They create air pollution

• They don't create a lot of electricity

• They are non-renewable

• They are renewable

The solid form of fossil fuels is _______.

• petroleum

• crude oil

• natural gas

• coal

The gas form of fossil fuels is ____.

• petroleum

• natural gas

• coal

• heat

The liquid form of fossil fuels is ___.

• coal

• petroleum

• natural gas

• gasoline

Which of the following is NOT TRUE of fossil fuels?

• They are non-renewable.

• They produce harmful pollution.

• They can easily be replaced as they are used.

• They are inexpensive.