Periodic Classification (Sec 4 ST)

Here, periodic classification is re-introduced. In this video, students learn about the order in which electrons fill their shells, and the proper roman numeral classification of groups and periods.

Learning Goals:

  • To describe the periodic table as a structured classification of elements
  • To be able to determine the number of valence electrons in an element
Related Textbook Pages:
  • Quantum Chemistry, Third Year of Secondary Cycle Two, Chenelière Éducation, 2011, pp 8-10
  • Observatory: The Environment, Second Year of Secondary Cycle Two, ERPI, 2009, pp 17-25
Additional Resources:
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