Periodic Table Organization Quiz
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Questions and Answers

What does the atomic number of an element represent?

  • The number of protons in the nucleus (correct)
  • The total number of protons and neutrons
  • The number of electrons in the nucleus
  • The number of electrons in the outer shell

    • What determines the chemical behavior of an element?

  • Number of protons
  • Atomic mass
  • Number of neutrons
  • Arrangement of electrons (correct)

    • Why do elements with similar chemical properties line up in the same column (group) in the periodic table?

  • Arrangement of electrons (correct)
  • Atomic mass
  • Number of protons
  • Number of neutrons

    • What are the characteristics of elements in Group 8A of the periodic table?

    <p>Unreactive, monatomic gases at room temperature</p> Signup and view all the answers

    What defines the identity of an element?

    <p>Number of protons</p> Signup and view all the answers

    What determines the identity of an element in the periodic table?

    <p>Number of protons in the nucleus</p> Signup and view all the answers

    What determines how many electrons surround the nucleus of an atom?

    <p>Number of protons</p> Signup and view all the answers

    Why do elements with similar chemical properties naturally line up in the same column (group) in the periodic table?

    <p>Arrangement of electrons</p> Signup and view all the answers

    What are the elements in Group 1A known for?

    <p>Reacting violently with water</p> Signup and view all the answers

    What are the elements in Group 8A known for?

    <p>Being unreactive, monatomic gases at room temperature</p> Signup and view all the answers

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