糖心Vlog

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糖心Vlog

Last updated

9 August 2026

docx, 39.64 KB
docx, 39.64 KB

GCSE Chemistry worksheet on subatomic particles with answers, covering the charges, masses and locations of protons, neutrons and electrons, alongside atomic number, atomic mass and isotopes. Questions focus on using the periodic table, explaining why atoms are neutral and comparing isotopes of the same element. Suitable for KS4 / GCSE Chemistry lesson practice, homework, retrieval or revision. Includes the student worksheet and answers for quick marking and feedback.

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