energy from fossil fuels

• What are the main fossil fuels used for energy?

  Coal, oil, and gas
• Why do fossil fuels supply around 80% of the world's total energy needs?

  They have several advantages over other sources
• What are the advantages of using fossil fuels?

  • Reliable energy supply
  • High energy release
  • Abundant resources
  • Versatile applications (transport, electricity, heating)
• How do fossil fuels compare to renewable sources in terms of reliability?

  Fossil fuels provide energy when needed
• What makes fossil fuels extremely useful for airplanes?

  They release a great deal of energy
• What is a characteristic of fossil fuels regarding their availability?

  They are abundant
• Why are fossil fuels considered relatively cheap?

  Because there is plenty of coal, oil, and gas
• What does it mean that fossil fuels are versatile?

  They can be used for various applications
• What is a major disadvantage of burning fossil fuels?

  It releases a huge amount of carbon dioxide
• What is the consequence of carbon dioxide emissions from fossil fuels?

  They contribute to climate change
• What does it mean that fossil fuels are non-renewable?

  They are not replenished as used
• What pollutants can be released from burning fossil fuels?

  Carbon particles and nitrogen oxides
• What is a health risk associated with burning diesel?

  It releases carbon particles and nitrogen oxides
• What environmental issue is caused by burning coal?

  It produces sulfur dioxide leading to acid rain
• What are the disadvantages of using fossil fuels?

  • Releases carbon dioxide contributing to climate change
  • Non-renewable and will eventually run out
  • Releases pollutants harmful to human health
  • Causes environmental issues like acid rain
• What will happen to fossil fuels if we continue to use them?

  They will eventually run out