Climate Science Quiz for Class 9
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Questions and Answers

Which human activity is a significant contributor to the increase in atmospheric carbon dioxide levels?

  • Burning fossil fuels for energy (correct)
  • Reducing industrial activities
  • Planting more trees
  • Using electric vehicles

    • What is the main greenhouse gas responsible for trapping heat in the Earth's atmosphere?

  • Nitrogen
  • Methane
  • Carbon dioxide (correct)
  • Oxygen

    • What is the primary cause of the depletion of the ozone layer?

  • Water vapor
  • Carbon monoxide
  • Chlorofluorocarbons (CFCs) (correct)
  • Sulfur dioxide

    • What is the basic structural and functional unit of all forms of life?

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

    What is the term 'cell' derived from?

    <p>Greek word meaning 'small room'</p> Signup and view all the answers

    What type of microscopy provides a much higher resolution showing detailed cell structure?

    <p>Electron microscopy</p> Signup and view all the answers

    What is the classification of organisms consisting of a single cell, such as bacteria?

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

    What are cells capable of within the cell?

    <p>Specialization and mobility</p> Signup and view all the answers

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