iGCSE

Cambridge International iGCSE Physics Revision

Adaptive practice aligned to the Cambridge Assessment International Education (CAIE) specification. 8 topics, exam-style questions, and instant AI feedback.

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About Cambridge International iGCSE Physics

Cambridge International sets the globally recognised iGCSE and International A-Level qualifications, taken by students in over 160 countries. Popular in UK independent schools and international school settings.

Cambridge International iGCSE Physics is assessed across two written papers, each lasting 1 hour 15 minutes and worth 80 marks, totalling 160 marks for your final grade. You'll encounter a mix of short-answer and structured long-answer questions that test both your conceptual understanding and practical application of physics principles. Cambridge International's specification is notably rigorous and globally benchmarked, emphasising mathematical problem-solving and theoretical depth across eight core topics: General Physics, Thermal Physics, Properties of Waves, Electricity & Magnetism, Nuclear Physics, Space Physics, Forces & Motion, and Energy. Unlike some exam boards, Cambridge International integrates mathematical reasoning throughout rather than separating it, requiring you to demonstrate calculation skills within contextual physics scenarios. Their marking approach rewards clear working and logical progression, making it essential you understand not just the 'what' but the 'why' behind each concept.

Topics in Cambridge International iGCSE Physics

1 General Physics

2 Thermal Physics

3 Properties of Waves

4 Electricity & Magnetism

5 Nuclear Physics

6 Space Physics

7 Forces & Motion

8 Energy

Study Tips for Cambridge International Physics

Cambridge International's papers heavily feature multi-part questions where each section builds on previous answers. When revising, practise breaking down complex problems into logical steps and showing all working clearly. Use past papers to familiarise yourself with how they escalate difficulty within a single question—this mirrors their actual exam design.

The specification emphasises mathematical relationships and formulae application. Create formula sheets organised by topic, then practise rearranging and applying these equations in unfamiliar contexts. Cambridge International frequently tests whether you can select and apply the correct formula to non-standard scenarios, not just direct calculations.

Cambridge International includes practical physics elements within their written papers, asking you to interpret experimental data and evaluate methodology. Revise by working through data analysis questions from past papers, focusing on identifying anomalies, calculating uncertainties, and drawing valid conclusions from evidence.

Time management is critical with Cambridge International's two-paper structure. Each paper contains approximately 8-10 questions of varying lengths. Practise full papers under timed conditions, allocating roughly 1 minute per mark as a guide. This helps you identify which question types you're slower on and adjust your exam strategy accordingly.

Exam Tips for Cambridge International Physics

Cambridge International uses command words precisely—'explain' demands mechanism and reasoning, while 'describe' requires factual detail without explanation. In your exam, read command words carefully before answering. An explanation question that you merely describe will lose marks despite correct content. Spend 30 seconds identifying what the question truly demands before writing.

Mark allocation in Cambridge International papers often clusters marks within multi-step questions. A 6-mark question might award 2 marks for identifying relevant physics, 2 for correct calculation, and 2 for interpretation. Structure your answers to match this logical progression. Show substitution into formulae and include units—Cambridge International examiners award individual marks for methodological accuracy.

With 95 minutes per paper, allocate 60-70 minutes to questions and reserve 20-25 minutes for checking. Cambridge International papers include some straightforward marks in early questions; don't rush these. If stuck on a later question, move on strategically and return only if time permits. Their marking doesn't penalise incomplete attempts on harder questions if you've secured marks elsewhere.

Frequently Asked Questions

How many papers are in Cambridge International iGCSE Physics?

Cambridge International iGCSE Physics consists of two written examination papers. Paper 1 and Paper 2 are each 1 hour 15 minutes long and worth 80 marks each, totalling 160 marks. There is no coursework or practical endorsement in the iGCSE Physics qualification—your grade is entirely determined by these two papers, making consistent performance across both essential.

What topics does Cambridge International iGCSE Physics cover?

Cambridge International's Physics specification encompasses eight core topics: General Physics (measurement, motion, forces), Thermal Physics (heat, temperature, thermodynamics), Properties of Waves (oscillations, sound, light), Electricity & Magnetism (circuits, fields, electromagnetic induction), Nuclear Physics (atomic structure, radioactivity), Space Physics (gravitational fields, solar system), Forces & Motion (kinematics, dynamics, momentum), and Energy (work, power, conservation). Each topic integrates mathematical application and practical understanding.

Is Cambridge International iGCSE Physics hard?

Cambridge International iGCSE Physics is considered rigorous and conceptually demanding compared to some other exam boards. The specification requires strong mathematical skills and deep understanding of physical principles, not just memorisation. However, difficulty is manageable with systematic revision, consistent practice with past papers, and clear understanding of how Cambridge International structures their questions. Their two-paper format allows you to demonstrate understanding across extended problem-solving tasks.