Cambridge IGCSE · Physics 0625 Extended

Five-Year Topic Frequency Analysis

Every question part from 20 real past papers (Paper 2 & Paper 4, May/June 2021 – Oct/Nov 2025) classified by subtopic and weighted by marks — to show what's actually worth prioritising in a crash-course revision.

⚠️ Important: This is a marks-weighted proxy built from real past papers, not an official Cambridge document. Grade boundaries and topic emphasis can shift year to year — use this to prioritise your revision time, not to skip topics entirely.

20

papers reviewed

768

question parts classified

1,161

total marks tallied

24/24

subtopics seen

Method: each question part's marks were attributed to a single best-fit subtopic, then summed as a share of that era's total marks — pre-2025 covers 8 sittings (Paper 2 = 40 marks, Paper 4 = 80 marks), 2025+ covers the 2 most recent sittings (Paper 2 = 40 marks, Paper 4 = 80 marks). A subtopic's Avg% is the mean of its share in each era, so the smaller recent sample is not swamped by the larger earlier one. All 20 papers reconciled exactly to their stated totals.
▲ rising ≥1.5pt in 2025+▼ easing ≥1.5pt in 2025+— steady
High priority10 subtopics
TopicSubtopicPre-20252025+AvgTrendPractise
Motion, Forces And EnergyMotion8.3%10.4%9.4%▲ risingStudy·Quiz
Electricity And MagnetismElectrical Quantities7.7%10.4%9.1%▲ risingStudy·Quiz
Motion, Forces And EnergyEnergy, Work And Power10.2%6.2%8.2%▼ easingStudy·Quiz
WavesLight8.6%7.1%7.8%▼ easingStudy·Quiz
Thermal PhysicsThermal Properties And Temperature8.0%5.4%6.7%▼ easingStudy·Quiz
Electricity And MagnetismElectric Circuits6.1%6.2%6.2%— Study·Quiz
Nuclear PhysicsRadioactivity2.8%7.1%4.9%▲ risingStudy·Quiz
Motion, Forces And EnergyForces4.9%4.6%4.8%— Study·Quiz
Electricity And MagnetismElectromagnetic Effects3.6%5.0%4.3%— Study·Quiz
Thermal PhysicsKinetic Particle Model Of Matter2.9%5.4%4.2%▲ risingStudy·Quiz

Free full breakdown

See all 14 remaining subtopics — including what's safe to deprioritise

9 medium-priority and 5 low-priority subtopics are hidden — knowing what's genuinely low-yield is just as useful for revision planning as knowing what's high-yield.

  • ✓All 24 subtopics ranked, not just the top 10
  • ✓Which subtopics are rising or easing in the most recent sittings
  • ✓A downloadable PDF of the full ranking

Takes 30 seconds. No spam.

📚 Study these exact topics in the Learning Portal

Every high-priority subtopic above has matching lessons, worked examples and practice questions in Tutopiya's Cambridge IGCSE Physics 0625 Extended resource hub — go straight to the topics that matter most.

Frequently Asked Questions

How was this analysis actually done?

Every question part across 20 real Paper 2 and Paper 4 past papers (Paper 2 & Paper 4, May/June 2021 – Oct/Nov 2025) was read and classified against a fixed subtopic taxonomy, then its marks were counted as a share of that paper's total. That's 768 question parts and 1161 marks tallied by hand, not estimated.

Why are pre-2025 and 2025+ shown separately?

0625 paper structure did not change across this window — Paper 2 stayed at 40 marks and Paper 4 at 80 — so the two columns are a straight before/after comparison rather than a correction for a mark-scheme change. The 2025 column covers 240 marks of the 1,200 analysed, so one mark moves a subtopic by roughly 0.4 percentage points; read trends on the smaller subtopics as indicative. Averaging the two eras separately means the smaller 2025+ sample (2 sittings so far) isn't swamped by the larger pre-2025 sample (8 sittings).

Does "low priority" mean a topic won't come up?

No — it means that subtopic has historically carried a smaller share of the marks, not that it's guaranteed absent. Only two subtopics never appeared in any of the 18 papers reviewed; everything else has come up at least once. Use this as a prioritisation guide for limited revision time, not a prediction of what will or won't be tested.

Is this official Cambridge data?

No. Cambridge does not publish topic-frequency statistics — this is an independent analysis built from real, publicly available past papers, with judgment calls made on how to classify multi-skill questions. Treat it as a well-sourced revision-priority guide, not an official document.

Where can I study the high-priority topics?

Tutopiya's Learning Portal has a full Cambridge IGCSE Mathematics 0580 resource hub with lessons, worked examples and practice questions organised by topic — the tool links directly to it so you can go straight to the subtopics that matter most.

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