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Air and Air Pollution

  •  English    22     Public
    what is in air and what is air pollution
  •   Study   Slideshow
  • What is the most abundant type of element in the air?
    oxygen
    helium
    nitrogen
    carbon dioxide
  •  15
  • What is the second most abundant type of element in the air?
    nitrogen
    carbon dioxide
    helium
    oxygen
  •  15
  • Which of these gases is not in the air?
    nitrogen
    carbon dioxide
    water vapor
    hydrogen
  •  15
  • What type of air do plants need?
    carbon dioxide
    nitrogen
    argon
    oxygen
  •  15
  • What type of air do animals need?
    oxygen
    nitrogen
    carbon dioxide
    helium
  •  15
  • What type of air do fungi need?
    nitrogen
    carbon dioxide
    helium
    oxygen
  •  15
  • About how much nitrogen is in the air?
    50%
    37%
    20%
    79%
  •  15
  • About how much oxygen is in the air?
    37%
    79%
    21%
    50%
  •  15
  • The main cause of air pollution is...?
    bird poop
    oil spills
    fumes from vehicles
    trash
  •  15
  • Over 90% of air is made up of what 2 gases?
    nitrogen and carbon dioxide
    oxygen and carbon dioxide
    nitrogen and oxygen
    oxygen and rare gases
  •  15
  • Which source of pollution produces the most carbon monoxide?
    carbon monoxide
    vehicles
  •  15
  • Which source of pollution produces the most sulfur dioxide?
    power stations
    vehicles
  •  15
  • Which pollutant is produced by vehicles but not by power stations?
    smoke and soot
    carbon monoxide
    sulphur dioxide
    lead
  •  15
  • Which source of pollution produces the most smoke and soot?
    vehicles
    power stations
  •  15
  • Which one of these uses wind?
    tires
    wind turbines
    basketballs
    hot air baloons
  •  15
  • Which one of these uses wind?
    kites
    tires
    balloons
    basketballs
  •  15