IGCSE Physics Revision

Master IGCSE Physics with AI tools built around the real specification — concise notes, adaptive flashcards and exam-style practice marked against published mark-scheme conventions.

IGCSE Physics is a high-volume, high-stakes subject — general physics and motion, thermal physics and waves, electricity, magnetism and electronics, atomic physics and space — and the gap between a strong grade and a top grade is rarely about how many hours you put in. It is about whether those hours target the spec points, command words and exam techniques that actually move marks on IGCSE papers.

OES gives you concise spec-aligned notes for every Physics sub-topic, adaptive flashcards that prioritise what you keep forgetting, and AI-generated exam-style questions marked against the published IGCSE mark-scheme conventions. You always know what you are revising, why it is on the paper, and where you are losing marks.

IGCSE Physics students typically lose marks for the same handful of reasons: vague definitions, missed application or evaluation marks, weak use of subject-specific vocabulary, and rushed answers to higher-tariff questions. Our AI feedback looks at your responses the way an examiner would — command word by command word — so feedback is something you can actually act on, not a grade with no explanation.

OES does not provide official copyrighted past papers. Instead, our AI generates fresh Physics exam-style practice papers and revision resources that mirror the structure, difficulty and command words of real Cambridge (CAIE) and Edexcel International exams. That gives you unlimited practice without the legal grey area.

What you'll learn

  • The full topic map of IGCSE Physics: General physics and motion; Thermal physics and waves; Electricity, magnetism and electronics; Atomic physics and space
  • How examiners reward IGCSE Physics command words like "describe", "explain" and "evaluate"
  • Which Physics sub-topics carry the most marks across recent IGCSE papers
  • How to use notes, flashcards and exam-style questions together for Physics
  • How the AI Study Coach plans your IGCSE Physics revision week by week

Who this is for

  • Students sitting IGCSE Physics with Cambridge (CAIE) and Edexcel International
  • Anyone retaking IGCSE Physics who wants targeted, focused revision
  • Tutors and parents supporting IGCSE Physics students

Learning objectives

By the end of this topic you should be able to:

  • Map the full IGCSE Physics specification and how the topics fit together
  • Apply core Physics concepts across general physics and motion and thermal physics and waves
  • Use IGCSE command words ("describe", "explain", "evaluate", "compare") correctly in extended responses
  • Plan and structure higher-tariff Physics questions to maximise application and evaluation marks
  • Self-mark your Physics answers against published mark-scheme conventions and identify where you lost marks
  • Build a revision schedule that prioritises your weakest Physics sub-topics in the final weeks before your exams

Common mistakes

  • Revising Physics by reading textbooks passively instead of active recall and exam-style practice
  • Memorising content without practising the IGCSE command words examiners actually use
  • Spending time on areas you already know well, while neglecting your two or three weakest sub-topics
  • Writing long, unfocused extended answers that miss the specific mark points on the scheme
  • Leaving exam-style timed practice until the final two weeks instead of building it in from the start

Revision tips

  • Build a one-page Physics topic map covering general physics and motion, thermal physics and waves, electricity, magnetism and electronics, atomic physics and space — tick off sub-topics as you revise them
  • Drill Physics flashcards in short, daily blocks — spaced repetition beats one long weekly session
  • For every Physics topic, attempt at least one exam-style question and self-mark against the mark scheme
  • Target your two weakest sub-topics each week, then let the AI Study Coach update the plan as you improve
  • In the final 4–6 weeks, switch to full IGCSE-style papers under timed conditions

Key concepts

Energy stores
Kinetic, gravitational potential, elastic potential, thermal, chemical, magnetic, electrostatic and nuclear.
Work done
Energy transferred when a force moves an object: W = F × d (joules).
Power
Rate of energy transfer: P = E ÷ t (watts).
Specific heat capacity
Energy needed to raise 1 kg of a substance by 1 °C: ΔE = m × c × Δθ.
Newton's second law
F = m × a — force is mass times acceleration.
Momentum
p = m × v — conserved in collisions in a closed system.

Worked examples

Question

A 1500 kg car accelerates from rest to 20 m/s in 8 s. Calculate the resultant force on the car.

Solution

Acceleration a = (v − u) ÷ t = (20 − 0) ÷ 8 = 2.5 m/s². Force F = m × a = 1500 × 2.5 = 3750 N. State units (N) — examiners deduct without them.

Practice questions

Try each one before opening the model answer.

State two ways to increase the kinetic energy of a moving object.

Increase its mass or its velocity (KE = ½mv², so doubling v quadruples KE).

Why does an object reach terminal velocity?

Air resistance increases with speed until it equals the weight; resultant force = 0 so acceleration = 0 and velocity becomes constant.

Calculate the resistance of a component with 12 V across it and 0.5 A through it.

R = V ÷ I = 12 ÷ 0.5 = 24 Ω.

Explain why a transformer doesn't work with DC.

Transformers need a changing magnetic field to induce a voltage in the secondary coil. DC produces a constant field.

How OES helps

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Frequently asked questions

Does OES provide official IGCSE past papers?

No. OES does not redistribute official copyrighted past papers. Our AI generates fresh, IGCSE-style practice papers and revision resources that mirror the structure, command words and difficulty of real Cambridge (CAIE) and Edexcel International exams.

Is the Physics content aligned to the current IGCSE specification?

Yes. Physics notes, flashcards and exam-style questions on OES are mapped to the current IGCSE specification across Cambridge (CAIE) and Edexcel International, so you are only revising what is actually on the paper.

How does the AI mark my IGCSE Physics answers?

Our AI marks your answers against published mark-scheme conventions, command word by command word. It tells you which mark points you hit, which you missed, and how to rephrase weak answers to pick up the extra marks.

Is OES useful for top-grade IGCSE students, or only for catching up?

Both. Strong IGCSE students use OES to drill the highest-tariff questions and refine technique on extended responses. Students who are behind use it to rebuild gaps quickly with focused notes and adaptive flashcards.

How is OES different from a generic AI chatbot for IGCSE revision?

OES is built specifically for Cambridge (CAIE) and Edexcel International exam revision. Content is spec-aligned, marking is mark-scheme aware, and the personal AI Study Coach is trained on real exam-board conventions — not just general knowledge.

How should I structure my IGCSE Physics revision week to week?

Start by mapping your weakest Physics sub-topics, then alternate notes, flashcards and exam-style questions across the week. The AI Study Coach can build a weekly plan and adjust it as you improve. In the final 4–6 weeks, switch to full IGCSE-style timed papers.

Do I need to pay to use OES for IGCSE?

OES has free tools to get started. Paid plans unlock unlimited IGCSE-style exam papers, deeper AI feedback and the full Personal AI Study Coach experience.

Ready to start?

Jump straight into the OES tools built for this topic.

Revise Physics on OES For Learning