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

What defines the identity of an element?

<p>Number of protons (B)</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 (D)</p> Signup and view all the answers

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

<p>Number of protons (B)</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 (D)</p> Signup and view all the answers

What are the elements in Group 1A known for?

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

What are the elements in Group 8A known for?

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

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