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91¶¶Òõ

Last updated

9 August 2026

docx, 38.95 KB
docx, 38.95 KB

GCSE Chemistry worksheet on the periodic table, covering groups, periods, outer-shell electrons, atomic radius trends and the development of the modern periodic table. Students answer structured questions on identifying groups from electron numbers, trends across periods and down groups, Mendeleev’s contribution and how the modern periodic table is organised. Suitable for KS4 / GCSE Chemistry lesson practice, homework, retrieval or revision. Includes the questions-only worksheet with space for students to write their answers.

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