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5 Written questions

5 Matching questions

  1. stratosphere
  2. Sunburn
  3. ozone
  4. Temperature
  5. air pressure
  1. a the layer of atmosphere where ozone occurs
  2. b a form of oxygen thas has three oxygen atoms in each atom instead of the usual two
  3. c The main characteristic scientists use to determine the layers of the atmosphere.
  4. d A hole in the ozone layer can cause skin cancer, cataracts, and this
  5. e the result of the weight of a column of air pushing down on an area.

5 Multiple choice questions

  1. the condition of the earth's atmosphere at a particular time and place
  2. water in the form of a gas
  3. Warm air rises. Is this because warm air is more or less dense than cold air.
  4. a brownish haze that is a mixture of ozone and other chemicals ; formed when nitrogen oxides, hydrocarbons and other pollutants react wit each other in the presence of sunlight
  5. True or False. You can see and smell all air pollution.

5 True/False questions

  1. FalseDo the molecules in warm air move faster or slower than molecules in cold air?


  2. Carbon Dioxidegas that makes up less than 1% of the atmosphere


  3. acid rainRain that contains more acid than normal


  4. Tropospherelayer with the most dense air


  5. exospherethe middle layer of the earth's atmosphere: the layer in which most meteroids burn up.