Timings
Weekdays (first slot)
12 noon to 2pm
Weekdays (second slot)
2pm to 4pm
Weekends (first slot)
6pm to 8pm
Weekends (second slot)
8pm to 10pm
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Paper 5 practical roadmap for Combined Science candidates taking Physics in 5086 or 5087 - the same Physics question appears in both syllabuses.
Last updated: 2026-04-07
Source: 2026 SEAB 5086 syllabus (PDF)
Pure Physics candidate?
Where to win marks - direct from the SEAB syllabus. Paper 3 is weighted 20% of the O-Level grade. Planning is 15% of Paper 3; MMO, PDO, and ACE together are the remaining 85% of Paper 3 - SEAB does not publish an individual weighting for each of the three.
Hypothesis, controls, and data treatment - written before you touch apparatus.
Name your controlled variables explicitly and quote the equation you'll use.
Apparatus setup, readings to the correct precision, technique under timing.
Rehearse vernier and micrometer reads to muscle memory before exam day.
Tables, graphs, units, significant figures, gradient lines.
Label every axis with quantity and unit in full - no abbreviations.
Conclusions tied to data, justified improvements, error sources.
Quote a number from your table in every conclusion sentence.
Combined Science apparatus tends to be lighter - we still walk through every reading.
Run the Physics-component question at Paper 5 pacing.
Tables with units, gradient calculations, conclusions tied to data.
Markscheme language and mark-loss audit.
SEAB states that private candidates for science subjects with laboratory-based components must either have sat the same subject before, or attend a course of instruction in science practical and complete it before the practical paper.
Eclat’s practical sessions provide supervised lab training plus centre-held attendance records. Where relevant, we may also issue an internal attendance or completion document, but the SEAB-facing requirement is the declaration supported by the centre’s records.
Contact us to learn more about our tailored packages and available pricing options.
Combined Science physics training focuses on the recurring apparatus and graph skills that let students complete the physics component efficiently inside Paper 5.
We start with the recurring physics habits that make the biggest difference in a short paper: clean readings, table structure, gradients, and graph presentation.
Typical practicals
What students should be able to do after this stage
Students can collect dependable readings and turn them into tables and graphs that already look exam-ready.
Students then cycle through the standard apparatus families so the question feels familiar even when the topic changes from heat to electricity or optics.
Typical practicals
What students should be able to do after this stage
Students can set up common physics apparatus faster and spend more of the paper thinking about the result instead of the hardware.
Once the setup habits are stable, the emphasis shifts to what to vary, what to keep constant, and how to justify the conclusion.
Typical practicals
What students should be able to do after this stage
Students can explain the trend in the data and write more credible suggestions for improvements or follow-up work.
The final block rehearses the shorter Combined Science timing so students can do the physics component decisively and still leave time for the second science.
Typical practicals
What students should be able to do after this stage
Students can finish the physics component of Paper 5 at a workable pace with fewer avoidable presentation mistakes.
These threads are useful for hearing how students describe timing pressure, apparatus issues, and the parts of the paper that caught them off guard.
Use these if you are comparing routes, looking for theory support, or deciding whether you need tuition, notes, or another practical page next.
This page is specifically for Combined Science candidates taking the Physics component in 5086 (Phys+Chem) or 5087 (Phys+Bio). Pure-Physics 6091 candidates should use the dedicated 6091 practical page.
Yes. SEAB confirms the Physics question(s) in Paper 5 are common across 5086 and 5087, and the Chemistry questions are common across 5086 and 5088, and the Biology questions across 5087 and 5088.
Combined Science Paper 5 is 1 h 30 min, 30 marks, 15% of the grade, and tests both your science components in the same paper. Pure Physics Paper 3 is 1 h 50 min, 40 marks, and 20% - testing only Physics with a more open-ended Planning question.
Yes. Many private candidates attend selected modules first, then add mock practicals closer to the exam window.
For practical, lab, and experiment courses, Eclat Institute keeps centre-held attendance records and may also issue an internal attendance or completion document based on participation and internal assessment.
Official references: MOE private-school certificate guidance · SEAB practical requirement for private candidates · SEAB registration declaration note.