The Periods of the Periodic Table

Key Stage 3 Science / Chemistry

Sample Question

is a valence electron?

  • An electron found in an atom's outermost electron shell
  • An electron found in an atom's inner electron shells
  • An electron found within a p-orbital
  • An electron that is drawn more strongly towards an atom's nucleus
  • The electron that is added as moving one position to the right within a period

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Quipper School UK Curriculum

Key Stage 3 Science