S3 Fuels and Hydrocarbons

Which are fossil fuels?

• coal
• natural gas
• oil
• All of the above

What are fossil fuels?

• Types of fuel from rocks.
• Types of fluid fuels.
• Types of fuel from organic dead organisms.
• Types of cold fuels.

Fossil fuels are formed naturally.

• yes
• no

Burning fossil fuels releases a gas called CO₂ into the atmoshpere. What is CO₂?

• A type of coal that burns the longest and hottest
• Carbon Monoxide
• Carbon Dioxide

Fossil Fuels formed from..

• ancient remains of plants and animals
• a form by carving, casting, or other shaping techniques
• object from poured molten metal or other materal into a mold
• Coal, oil, natural gas, and other fuels

What are the products of the combustion of fossil fuels?

• calcium carbonate and water vapour
• glucose and water vapour
• carbon dioxide and glucose
• carbon dioxide and water vapour

Which of the following are examples of fossil fuels?

• Crude oil and cooking oil only
• Coal, crude oil and natural gas only
• Crude oil, cooking oil and natural gas only
• Coal, crude oil, cooking oil and natural gas

Why should we have an alternative choice to fossil fuels

• Fossil fuels are renewable
• Fossil fuels are nonrenewable
• Fossil fuels can be replaced quickly
• Fossils will never run out

Petroleum and natural gas are fossil fuels because:

• are burned to release energy and they cause air pollution
• they are formed from the buried remains of plants and tiny animals
• they will run out
• they are mixed with fuel to provide energy

Describe where most fossil fuels are located.

• Lakes
• Deep beneath the Earth
• Natural gas
• Tilted Towers