Atomic Structure
Electron Structure
Elements, Compounds and Mixtures
Ions
History of the Atom
Group 1, 7 and 0 Elements
Transition Elements
https://mmerevise.co.uk/app/uploads/2023/04/GCSE-Combined-Science-AQA-Revision-Checklist.pdf
https://www.bbc.co.uk/bitesize/topics/zcckk2p
https://www.youtube.com/watch?v=MpQ-3YAwNhI
https://www.freesciencelessons.co.uk/gcse-chemistry-paper-1/atomic-structure-and-the-periodic-table/