The Chemistry of Water

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Questions and Answers

Which atoms make up a water molecule?

  • Two oxygen atoms and one carbon atom
  • Two hydrogen atoms and one oxygen atom (correct)
  • Two carbon atoms and one oxygen atom
  • Two oxygen atoms and one hydrogen atom

What is the term for a molecule that has electrically charged areas?

  • Polar molecule (correct)
  • Ionic molecule
  • Nonpolar molecule
  • Hydrophilic molecule

Why is water vital to all living organisms?

  • Because it helps in the synthesis of proteins
  • Because it is the main component of cells (correct)
  • Because it is a source of carbon for organisms
  • Because it provides energy for cellular processes

What role does water play in the chemistry of life?

<p>Water is a catalyst for chemical reactions (B)</p> Signup and view all the answers

Why do scientists search for water on other planets?

<p>To find evidence of life (D)</p> Signup and view all the answers

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