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5 Written questions

5 Matching questions

  1. primary pollutants
  2. Volative Organic compunds (VOCs)
  3. convective circulation
  4. industrial smog
  5. carbon monoxide
  1. a pollutants emitted into the troposphere in a from that can be directly harmful or that can react to form harmful substances
  2. b A circular current driven by temperature differences, in the air warm air rises into regiona of lower atmospheric pressure, where it expands and cools and then descends and becomes denser.
  3. c a colorless, odorless gas produced primarily by the imcomplete combustion of fuel. Mostly from cars and engines.
  4. d When coal or oil is burned, some portion is completly combusted, forming CO2
  5. e carbon-containing chemical used in a =nd emitted by vehicle engines and a wide cariety of solvents and industrial processes, as well as by many household chemical and consumer items.

5 Multiple choice questions

  1. a departure from the normal temperature distribution in the atmosphere, in which a pocket of relavitevly cold air occurs near the ground, with warmer air above it.
  2. a heavy metal that enters the atmosphere as a particular pollutant. Help improve engim=nge preformance.
  3. signatory nations agreed to cut CFC production in half
  4. a colorless gas, has a pungent odor. Usually results from combustion of coal.
  5. The pattern of atmospheric conditions found accross large geoographic regions over long periods of time

5 True/False questions

  1. warm frontThe bounsry along which a mass of warmer, moister air replaces a mass of colder, drier air.

          

  2. Tropospheric ozoneA secondary pollutant, a major component of smog, colorless gas

          

  3. Clean air act of 1970 &1990A circular current driven by temperature differences, in the air warm air rises into regiona of lower atmospheric pressure, where it expands and cools and then descends and becomes denser.

          

  4. Low-pressure systemcontains air that moves outward away from a center of the system and spirals upward

          

  5. nitrogen dioxidea highly reactive, foul smelling reddish brown gas that contributes to smog and acid precipitation.