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HSHS Atmospheric Composition and Layer

Quiz by Eric W. Byers (ewbyers)

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10 questions
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  • Q1
    What is the lowest layer of the atmosphere?
    troposphere
    stratosphere
    mesosphere
    thermosphere
    30s
  • Q2
    The main gas in our atmosphere is
    oxygen
    carbon dioxide
    neon
    nitrogen
    30s
  • Q3
    Ozone, which protects us from UV light, is found in this layer of the atmosphere
    stratosphere
    troposphere
    thermosphere
    mesosphere
    30s
  • Q4
    This gas, though minute in concentration, is a major greenhouse gas
    nitrogen
    carbon dioxide
    neon
    oxygen
    30s
  • Q5
    The layer of the atmosphere that jets fly in
    troposphere
    stratosphere
    thermosphere
    mesosphere
    30s
  • Q6
    This layer of the atmosphere is where most all weather occurs
    mesosphere
    thermosphere
    troposphere
    stratosphere
    30s
  • Q7
    Which gas is present in our atmosphere now, but was not in Earth's early atmosphere?
    carbon dioxide
    methane
    nitrogen
    oxygen
    30s
  • Q8
    What caused the amount of oxygen in the atmosphere to rise?
    sublimation
    respiration
    outgasing
    photosynthesis
    30s
  • Q9
    Roughyl how thick is our atmosphere?
    300 miles
    30000 miles
    30 miles
    3000 miles
    30s
  • Q10
    This gas makes up 21% of our atmosphere
    methane
    oxygen
    carbon dioxide
    nitrogen
    30s

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