Components of the Atmosphere

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Questions and Answers

Which layer of the atmosphere contains a small amount of ozone that absorbs ultraviolet light?

  • Exosphere
  • Mesosphere
  • Thermosphere
  • Stratosphere (correct)

What is the function of the ozone layer in the atmosphere?

  • To absorb ultraviolet light (correct)
  • To trap heat similar to a greenhouse
  • To regulate nitrogen levels
  • To provide oxygen for respiration

Which of the following gases is NOT a greenhouse gas?

  • Nitrogen (correct)
  • Carbon Dioxide
  • Methane
  • Water Vapor

What is the most common gas in Earth's atmosphere by percentage?

<p>Nitrogen (A)</p> Signup and view all the answers

Which gas is responsible for the majority of Earth's satellites orbiting in the exosphere?

<p>Nitrogen (B)</p> Signup and view all the answers

What is the main cause of the artificial increase in Earth's average temperature according to the text?

<p>Burning fossil fuels releasing carbon dioxide (C)</p> Signup and view all the answers

Which gas acts like a natural sunscreen for Earth by absorbing ultraviolet light?

<p>Ozone (C)</p> Signup and view all the answers

What does the greenhouse effect primarily rely on to raise Earth's temperature?

<p>Trapping of greenhouse gases like carbon dioxide and methane (B)</p> Signup and view all the answers

In which layer of the atmosphere does the weather occur?

<p>Troposphere (B)</p> Signup and view all the answers

Which layer of the atmosphere contains the ozone layer?

<p>Stratosphere (D)</p> Signup and view all the answers

What is the main component of the atmosphere on Earth?

<p>Nitrogen (B)</p> Signup and view all the answers

In which layer of the atmosphere is the International Space Station's orbit located?

<p>Thermosphere (C)</p> Signup and view all the answers

At what altitude does the thermosphere begin?

<p>50-440 miles (D)</p> Signup and view all the answers

Which layer of the atmosphere is designated as the coldest?

<p>Mesosphere (B)</p> Signup and view all the answers

What percentage of the atmosphere's water vapor is found in the troposphere?

<p>99% (A)</p> Signup and view all the answers

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