The Vital Role of Water in Chemical Reactions and Cellular Formation
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Questions and Answers

Which statement best describes the structure of water?

  • Water is made up of one hydrogen atom and three oxygen atoms.
  • Water is made up of three hydrogen atoms and one oxygen atom.
  • Water is made up of one hydrogen atom and two oxygen atoms.
  • Water is made up of two hydrogen atoms and one oxygen atom. (correct)
  • What is the significance of water's polarity?

  • Water's polarity allows it to form covalent bonds.
  • Water's polarity allows it to form hydrogen bonds. (correct)
  • Water's polarity allows it to dissolve other substances.
  • Water's polarity allows it to repel other substances.
  • What type of bond forms between water molecules?

  • Polar bond
  • Covalent bond
  • Hydrogen bond (correct)
  • Ionic bond
  • Why is water considered the medium of life?

    <p>Water is essential for all chemical reactions in living organisms.</p> Signup and view all the answers

    What is the role of water in the formation of the first cells?

    <p>Water encapsulated in a membrane played a role in the formation of cells.</p> Signup and view all the answers

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