Periodic Table Properties Quiz

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Questions and Answers

Which property of elements is described by the Periodic Relationship of Elements?

  • Atomic weight
  • Electron configuration (correct)
  • Melting point
  • Reactivity

What happens to the atomic size of elements as you move from left to right across a period in the periodic table?

  • It decreases (correct)
  • It fluctuates randomly
  • It increases
  • It remains constant

In which group of the periodic table do the alkali metals belong?

  • Group 17
  • Group 18
  • Group 14
  • Group 1 (correct)

What determines the behavior of an element?

<p>The distribution of electrons into its energy levels and sublevels (C)</p> Signup and view all the answers

What does a fourth quantum number (ms) specify for atoms with more than one electron?

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

What causes energy levels to split into sublevels of different energy in atoms with more than one electron?

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

What determines the order of sublevel energies for atoms with more than one electron?

<p>Factors that affect the order of sublevel energies (B)</p> Signup and view all the answers

Which atomic property exhibits recurring trends throughout the periodic table?

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

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