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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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Concepts
Additional Tags
classification of elements, khan academy:, khan academy: the periodic table - classification of elements, periodic table, definitions: groups, periods, alkali metals, alkaline earth metals, halogens, and noble gases, position on the periodic table, groups on the periodic table, periodic table of elements
Classroom Considerations
- Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)