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Revise every compulsory Biology, Chemistry and Physics topic in the Cambridge IGCSE Combined Science single-award syllabus.
Last updated: 2026-10-03
Cambridge IGCSE Combined Science 0653 theory notes across all 16 Biology, 12 Chemistry and 5 Physics topics for the single award.
Cambridge IGCSE: Combined Science 0653.
Linked syllabus edition: exams in 2025-2027. Match your entry code and exam year before using the topic list.
Where two codes are listed, check the matching syllabus for your grading route. Theory revision must match the syllabus on your entry.
This page has Cambridge IGCSE theory notes and study plans for Combined Science 0653. Use the linked practical page for experimental skills.
Use the official syllabus linked near the top of this page. Check that Combined Science 0653 and the syllabus edition match your examination entry before using these resources.
Use the paired practical hub linked near the top of this page. Keeping the two routes separate makes it clearer whether you need subject knowledge or experimental skills.
Use this hub for the 33 official theory topics. Paper 5 and Paper 6 experimental skills remain in the paired practical hub.
| Chemistry C1 to C12 |
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| Physics P1 to P5 |
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