Other questions in this quiz

2. Pollutants are released by natural processes such as ______ and by human activity such as _____

  • volcanoes and burning fuels
  • Burning fuels and volcanoes

3. In a limited supply of air Coal burns to form...

  • Soot
  • Carbon Monoxide
  • Carbon Dioxide

4. The Earth's atmosphere was probably formed by ...

  • The heat from the sun
  • Volcanic Activity
  • The big bang

5. Coal is a carbon. In a plentiful air supply it burns to form .....

  • carbon dioxide
  • soot
  • Carbon


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