Greenhouse Effect and Solar Radiation Quiz
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Questions and Answers

What is the main reason for the extra warming of the Earth's surface?

  • The increase in the earth's distance from the sun
  • The presence of greenhouse gases (correct)
  • The decrease in the average surface temperature
  • Reflection of the sun's radiation by the atmosphere
  • Which gases are mentioned as being transparent to solar and earth radiation?

  • CO2 and N2
  • CO2 and CH4
  • H2O and CO2
  • N2, O2, and Ar (correct)
  • What is the percentage increase in CO2 concentration in the atmosphere from 1750 to the present?

  • 37%
  • 60%
  • 58% (correct)
  • 27%
  • Which process converts H2O and CO2 into O2 and organics?

    <p>Photosynthesis</p> Signup and view all the answers

    What range of temperature rise is predicted over the next 100 years due to the increased CO2 greenhouse effect?

    <p>$7$ to $10$ °C</p> Signup and view all the answers

    Why do only certain gases contribute to the greenhouse effect?

    <p>&quot;They have specific values of energy&quot;</p> Signup and view all the answers

    What is the average surface temperature of the earth mentioned in the text?

    <p>$13$ °C</p> Signup and view all the answers

    What is the percentage of the sun's radiation that reflects off our atmosphere?

    <p>$30$%</p> Signup and view all the answers

    Which gases are mentioned as the main greenhouse gases in the text?

    <p>$CO2$, $CH4$, and $H2O$</p> Signup and view all the answers

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