Global Warming Quiz: Causes and Effects
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Questions and Answers

Which gas is primarily responsible for trapping heat in the Earth's atmosphere?

  • Carbon dioxide (correct)
  • Helium
  • Nitrogen
  • Oxygen

What is the main consequence of melting ice caps and glaciers due to global warming?

  • Decrease in rainfall
  • Increase in snowfall
  • Increase in sea levels (correct)
  • Expansion of polar bear habitats

How do trees help mitigate global warming?

  • By absorbing carbon dioxide (correct)
  • By emitting carbon dioxide
  • By increasing methane emissions
  • By decreasing oxygen levels

What is one effect of global warming on weather patterns?

<p>More frequent heatwaves (D)</p> Signup and view all the answers

What is the main cause of the hole in the ozone layer?

<p>Chlorofluorocarbons (CFCs) (C)</p> Signup and view all the answers

What is the main source of carbon dioxide emissions from human activities?

<p>Burning fossil fuels (D)</p> Signup and view all the answers

True or False: Global warming causes an increase in the Earth's average temperature.

<p>True (B)</p> Signup and view all the answers

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