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5 Written questions

5 Multiple choice questions

  1. plays an important role in Earth's weather by condensing, forming clouds & falling in the form of precipitation
  2. the trapping of heat by the gases in the atmosphere
  3. water in the form of gas
  4. release carbon dioxide when burned
  5. makes up 78% of the gases in dry air

4 True/False questions

  1. carbon dioxidea place pure air is found

          

  2. oxygennecessary for a fire to burn

          

  3. laboratoriesa place pure air is found

          

  4. oxygenmakes up 78% of the gases in dry air