Instructional Video

Khan Academy: The Periodic Table Classification of Elements

Curated by ACT

This video [8:55] provides definitions of groups, periods, alkali metals, alkaline earth metals, halogens, and noble gases, and explains how metals, non-metals, and metalloids can be identified by the position on the periodic table.

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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)