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Sec 3 and Sec 4 · 34 papers

O-Level Pure Physics prelim papers, free with answers

34 Physics papers set by 25 Singapore secondary schools between 2022 and 2024: 26 for Sec 4 and 8 for Sec 3. 26 are Sec 4 prelim exams, and 31 come with answers. They prepare for O-Level Physics (6091) in 2026 and SEC G3 Physics (K323) from 2027.

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Sec 4 Physics papers

Prelim exams 26

The Physics exam these papers prepare for

The papers were set for O-Level Physics (6091) in 2026 and SEC G3 Physics (K323) from 2027. SEAB's scheme of assessment is the same for both years:

PaperTypeTimeMarksWeighting
Paper 1Multiple choice, 40 questions1 h4030%
Paper 2Structured and free response1 h 45 min8050%
Paper 3Practical1 h 50 min4020%

In Paper 2, Section A carries 70 marks of structured questions, and the last two questions carry 20 marks, one of them data-based. Section B carries 10 marks: answer one of two questions.

Source: SEAB, O-Level Physics 6091 (2026) and SEAB, SEC G3 Physics K323 (2027).

Which topics do these papers test most?

Counted from the topics listed on each paper's page: how many papers test each topic. A topic that shows up in most papers is worth revising first.

TopicPapers
Dynamics33 of 34
Turning effect of forces33 of 34
Energy, work and power33 of 34
Kinematics32 of 34
Pressure31 of 34
Thermal physics31 of 34
Waves and sound30 of 34
Light27 of 34
Measurement, mass and density26 of 34
Electricity26 of 34
Magnetism and electromagnetism25 of 34
Radioactivity25 of 34

Linked topics have a free study guide with a worked example and practice questions.

How to use Physics papers well

  1. Write the equation before the numbersThe paper prints no formula list, so a written equation shows the method even when the arithmetic slips.
  2. Keep units in every lineA missing or wrong unit can cost the mark even when the working is right.
  3. Treat the data-based question as its own skillIt asks you to read an unfamiliar graph or table. Practise a few in a row from different schools.

Questions about these papers

Are these Physics papers still good practice for the 2027 SEC?

Yes. The final O-Level is in October and November 2026, and from 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC). SEAB's 2027 G3 syllabus sets the same papers, marks and timings as the 2026 O-Level syllabus, so school papers set for the O-Level are close practice for G3. Check any topic you are unsure of against the current syllabus.

Do the Physics papers come with answers?

31 of the 34 come with answers, as a separate PDF so the paper can be tried first. 30 of those are the school's own answer key, and the rest were typed by an unofficial source, which the paper's page says because we have not checked them. Christ Church 2024 Sec 4 Paper 1, Christ Church 2024 Sec 4 Paper 2 and ACS (Barker Road) 2024 Sec 4 Paper 1 have no answers yet.

Does the Physics exam give a formula list?

No. The O-Level 6091 and SEC G3 K323 papers print no list of formulae, so every equation in the syllabus has to be memorised. Our free O-Level Physics formula sheet lists them by topic.

Are the papers free?

Yes. Enter your email and mobile once, and every paper on this site then downloads straight away on that device.

Revise with these too