Periodic Table Challenge
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Questions and Answers

What does the periodic table arrange into rows and columns?

  • Atomic nuclei
  • Molecules
  • Chemical elements (correct)
  • Chemical compounds
  • What does the periodic law state about the arrangement of elements in the periodic table?

  • Properties of elements are randomly arranged
  • An approximate recurrence of their properties is evident (correct)
  • Elements in the same group have different properties
  • Elements lose their properties in the table
  • What character increases going down a group in the periodic table?

  • Atomic number
  • Nonmetallic character
  • Electronegativity
  • Metallic character (correct)
  • Where does nonmetallic character increase in the periodic table?

    <p>From the bottom left to the top right</p> Signup and view all the answers

    Who formulated the first generally accepted periodic table?

    <p>Dmitri Mendeleev</p> Signup and view all the answers

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