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6 questions
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  • Q1
    Which of the following is a potential source of pollutants?
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    30s
  • Q2
    Which pollutant does complete combustion release into the atmosphere?
    carbon monoxide
    carbon dioxide
    carbon particulates
    30s
  • Q3
    When a fuel combusts, which gas from the air does it react with?
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    30s
  • Q4
    Which of the following pollutants are produced during the incomplete combustion of hydrocarbon fuels?
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    30s
  • Q5
    If a fuel containing sulfur reacts with oxygen, which of the following is a possible product?
    nitrogen dioxide
    phosphorus dioxide
    sulfur dioxide
    30s
  • Q6
    What is the name given to a chemical that speeds up the rate of a reaction without being used up itself?
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    30s

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