For CIE A Level science revision in October/November 2026, use your current syllabus to decide what to learn, official past papers to understand assessment, and fresh practice papers to test independent application. Review every attempt, repair the underlying weaknesses and practise again without looking at the answers.
This guide is for Cambridge International AS and A Level Biology 9700, Chemistry 9701 and Physics 9702. It explains how to combine different revision resources rather than treating predictions as a shortcut to knowing the live paper.
Past papers, predicted papers and topic questions: what is the difference?
| Resource | Useful for | Important limitation |
|---|---|---|
| Official past papers and mark schemes | Practising real assessment questions and reviewing official marking | Check that the material is relevant to your current syllabus |
| Independent predicted practice papers | Additional unfamiliar questions, timed attempts and mock revision | Not official papers; cannot guarantee live exam content |
| Topic questions | Repairing a particular weakness before another full attempt | Do not test full-paper pacing by themselves |
| Syllabus and teacher guidance | Checking coverage, assessment requirements and practical preparation | Reading a checklist alone does not demonstrate mastery |
Use each resource for its purpose. If you remember the answers to a paper, it may still be useful for learning, but its score is a weaker test of how you will handle unfamiliar questions.
Check your Cambridge syllabus code and entered papers
Start by confirming whether you are taking 9700 Biology, 9701 Chemistry or 9702 Physics, and which components your centre has entered you for. Check the current official syllabus and your centre’s timetable. Do not borrow a friend’s revision plan without checking whether their route and papers match yours.
Our CIE October/November 2026 predicted papers guide introduces the available science collections. The current listings offer individual Papers 1–5, AS Papers 1–3 bundles, A2 Papers 4–5 bundles and complete subject sets. You only need the practice options relevant to your preparation.
Build a revision plan around the mistakes you actually make
- Audit: test your recall against the syllabus and mark weak areas.
- Attempt: complete an appropriate paper or timed section independently.
- Diagnose: distinguish knowledge gaps from application, calculation, reading and pacing errors.
- Repair: revise the precise idea or technique behind each error.
- Retest: attempt a fresh question and return to the earlier mistake later without notes.
A revision plan should change after practice. If your latest attempt exposes a weak concept, schedule time to fix it before simply moving to another full paper. Keep reviewing other areas too, so your preparation does not become excessively narrow.
🧬 Cambridge 9700 Biology: explanations and unfamiliar data
For Biology, turn each topic into questions you can answer from memory. Explain a mechanism step by step, connect it to its outcome and practise using evidence from a graph or table. When reviewing an answer, ask whether the wording is specific enough to distinguish the process involved.
Use CIE Biology 9700 practice papers with solutions for additional attempts. Record vague terminology and incomplete links separately from genuinely missing knowledge: they need different fixes.
🧪 Cambridge 9701 Chemistry: calculations and chemical reasoning
In Chemistry, organise revision around what you must do, not just what you must recognise. Practise balancing equations, setting out quantitative working and explaining observations using the relevant chemistry. When a solution seems clear, close it and reproduce the reasoning independently.
The 9701 Chemistry predicted practice collection gives you additional paper options with solutions. Use the product previews to see examples of the question format before choosing your resource.
⚡ Cambridge 9702 Physics: equations, units and evidence
For Physics, learn to explain when a relationship applies, not merely recall its symbols. Sketch the situation, identify assumptions where relevant, show working and check the units. A physically implausible result should prompt a second look at your substitution or model.
Explore 9702 Physics predicted practice papers for fresh timed revision. After checking the solutions, redo the difficult questions without the worked example in front of you.
Do not leave practical preparation until the end
Include measurement, tables, graphs, uncertainty, experimental design and evaluation in your review wherever they are relevant to your entered components. Ask your teacher which practical skills you still need to develop and practise laboratory techniques under appropriate supervision.
A written practical-style resource can help you rehearse reasoning and presentation, but it cannot replace hands-on laboratory preparation or the requirements of an actual practical assessment. Check the selected product’s contents rather than assuming a PDF supplies equipment or experimental training.
A balanced week of AS and A2 revision
- Two focused content sessions: revisit weak syllabus areas and retrieve key ideas.
- One timed attempt: use the instructions printed on the paper and keep solutions closed.
- One detailed review: identify the cause of mistakes and write specific next actions.
- One targeted practice session: apply repaired knowledge to different questions.
- Short retrieval throughout the week: revisit definitions, relationships and earlier errors.
Adapt the workload to your exam dates and other subjects. Leave enough time for sleep and breaks; an unrealistic plan that you cannot sustain is not a useful one.
Frequently asked questions
Are CIE predicted papers the same as official past papers?
No. Official past papers were set by the exam board. Our predicted papers are independently created practice resources with solutions and no guarantee of future questions.
Should I revise only predicted topics?
No. Keep preparing the complete syllabus relevant to your entry. Treat a prediction as an opportunity to practise, not permission to skip content.
Can I download Cambridge practice papers as PDFs?
Yes. Tyrion Papers’ current Biology, Chemistry and Physics collections provide digital PDF access after purchase, including solutions for each selected paper.
What should I do if I keep making the same mistake?
Pause full-paper practice long enough to identify the cause. Review the concept, explain it without notes and attempt a new example. If the error persists, ask a teacher to review your reasoning.
Choose a fresh paper for your next revision cycle
Browse Biology 9700, Chemistry 9701 or Physics 9702. For access instructions, read our purchase and download guide.