Global Warming

Cards (24)

  • Over the last 100 years, what has happened to the Earth's average temperature?
    It has been increasing
  • What is the cause of the current increase in Earth's temperature, according to scientists?
    Human activities
  • What is the main reason humans have released huge amounts of carbon dioxide into the atmosphere?
    Burning fossil fuels
  • What other gas besides carbon dioxide has increased in the atmosphere?
    Methane
  • Where is methane produced by bacteria?
    In paddy fields
  • What agricultural product are paddy fields used to grow?
    Rice
  • Besides paddy fields, where else is methane released from?
    Cows
  • What is the role of carbon dioxide and methane in global warming?
    They trap heat
  • What are carbon dioxide and methane referred to as?
    Greenhouse gases
  • What is the purpose of peer review in science?
    To detect false claims
  • What does peer review ensure about research published in scientific journals?
    It is valid
  • Why might reporting on global warming in newspapers be inaccurate?
    It's not peer reviewed
  • What is one of the main consequences of global warming for animals and plants?
    Loss of habitats
  • What is happening to ice levels in the Arctic?
    They are reducing
  • How will reducing ice levels affect Arctic organisms like polar bears?
    Populations will fall
  • How might animals respond to rising global temperatures?
    Extend their range northwards
  • Name a disease that some species of mosquitoes carry that affects humans.
    Malaria
  • Why might malaria spread to the UK with global warming?
    Mosquitoes may spread there
  • How might global warming affect the migration patterns of animals?
    They may change
  • How are spring plants in the UK affected by warmer conditions?
    They are flowering earlier
  • What crops might the UK be able to grow with increasing temperatures?
    Grapes
  • What could happen in other parts of the world due to increasing temperatures?
    It may be too hot to grow crops
  • What is peer review?
    • Checking of scientific papers by other scientists
    • Helps to detect false claims
    • Ensures research in scientific journals is valid
  • How have past changes in the Earth's temperature differed from the current increase?
    They were natural changes