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Cambridge IGCSE Physics syllabus (0625) for 2026 to 2028

TutorAura guide · Updated

The Cambridge IGCSE Physics (0625) syllabus for examination in 2026, 2027 and 2028 is split into six units: motion, forces and energy; thermal physics; waves; electricity and magnetism; nuclear physics; and space physics. Below is every topic, with how the exams are structured and how to turn the list into a revision plan. Always check the official syllabus for the full detail of what each topic includes.

Key takeaways

  • Six units, from motion and forces to space physics.
  • Core (grades C to G) or Extended (A* to G), set by which papers you take.
  • Three papers each: multiple choice, theory and one practical paper.
  • Supplement content in each topic is for Extended candidates only.

The exam papers

PaperWho takes itLengthMarksWeighting
Paper 1: Multiple Choice (Core)Core45 minutes4030%
Paper 2: Multiple Choice (Extended)Extended45 minutes4030%
Paper 3: Theory (Core)Core1 hour 15 minutes8050%
Paper 4: Theory (Extended)Extended1 hour 15 minutes8050%
Paper 5: Practical TestEveryone takes 5 or 61 hour 15 minutes4020%
Paper 6: Alternative to PracticalEveryone takes 5 or 61 hour4020%

Core candidates take Papers 1 and 3 and are eligible for grades C to G. Extended candidates take Papers 2 and 4 and are eligible for grades A* to G. Everyone takes one practical paper.

1 Motion, forces and energy

SectionTopic
1.1Physical quantities and measurement techniques
1.2Motion
1.3Mass and weight
1.4Density
1.5Forces: effects of forces; turning effect of forces; centre of gravity
1.6Momentum
1.7Energy, work and power: energy; work; energy resources; power
1.8Pressure

2 Thermal physics

SectionTopic
2.1Kinetic particle model of matter: states of matter; particle model; gases and the absolute scale of temperature
2.2Thermal properties and temperature: thermal expansion; specific heat capacity; melting, boiling and evaporation
2.3Transfer of thermal energy: conduction; convection; radiation; consequences of thermal energy transfer

3 Waves

SectionTopic
3.1General properties of waves
3.2Light: reflection; refraction; thin lenses; dispersion of light
3.3Electromagnetic spectrum
3.4Sound

4 Electricity and magnetism

SectionTopic
4.1Simple phenomena of magnetism
4.2Electrical quantities: electric charge; electric current; electromotive force and potential difference; resistance; electrical energy and electrical power
4.3Electric circuits: circuit diagrams and components; series and parallel circuits; action and use of circuit components
4.4Electrical safety
4.5Electromagnetic effects: electromagnetic induction; the a.c. generator; magnetic effect of a current; force on a current-carrying conductor; the d.c. motor; the transformer

5 Nuclear physics

SectionTopic
5.1The nuclear model of the atom: the atom; the nucleus
5.2Radioactivity: detection; the three types of nuclear emission; radioactive decay; half-life; safety precautions

6 Space physics

SectionTopic
6.1The Earth and the Solar System
6.2Stars and the Universe: the Sun as a star; stars; the Universe

Core and Supplement content

Each topic in the syllabus lists Core content, which everyone learns, and Supplement content, which only Extended candidates need. The Supplement points sit alongside the Core ones in each topic of the official syllabus, so it's worth reading your topic list there with a highlighter. If you're unsure which you're taking, ask your teacher: it changes which papers you sit and the grades available.

Using the syllabus to revise

  1. Print the topic list and rate each topic red, amber or green.
  2. Start with red topics that carry many marks, like motion, forces and electricity.
  3. Learn the equations and practise rearranging them; our speed, density, Ohm's law and half-life calculators show full working to check against.
  4. Practise past paper questions for each unit, then mixed papers under time.

See how to revise for IGCSE Physics for a full plan.

Frequently asked questions

How many papers are there in IGCSE Physics?

Each candidate takes three: a multiple-choice paper (1 or 2), a theory paper (3 or 4) and a practical paper (5 or 6).

What is the difference between Core and Extended?

Extended includes the Supplement content and gives access to grades A* to G; Core covers Core content only and is graded C to G.

Is there a new syllabus after 2028?

Cambridge has published a syllabus for 2029. Check which syllabus applies to your exam year on the Cambridge website.

Sources

  1. Cambridge IGCSE Physics 0625 syllabus for 2026, 2027 and 2028. Cambridge International.