Other questions in this quiz

2. By which process was oxygen first released into the atmosphere?

  • Aerobic Respiration
  • Photosynthesis
  • Anaerobic Respiration
  • Oxidation

3. Ozone is made of how many oxygen atoms?

  • Three
  • Four
  • One
  • Two

4. What is the purpose of the ozone layer?

  • To block visable light
  • To block harmful microwaves
  • To block harmful UV radiation
  • To keep UV radiation on Earth

5. Which of these gases do volcanoes release?

  • Nitrogen Dioxide
  • Argon
  • Methane
  • Oxygen


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