HKDSE Physics Past Paper Drilling Guide: Paper 1 (60%) and Paper 2 (20%), Order and 12-Week Plan
- 2026-10-09
TUTORZONE EXAM DRILL GUIDE · HKDSE PHYSICS
HKDSE Physics hides a lopsided ratio: Paper 1 (compulsory) is 60% in 2 hours 30 minutes, while Paper 2 (electives) is only 20% in one hour. Paper 1 therefore carries more than twice the marks per minute, so getting the drill order wrong spends your time where it pays least.
How many papers does HKDSE Physics have, and what are they worth?
Direct answer: Paper 1 (compulsory) is 60% and lasts 2 hours 30 minutes – Section A multiple-choice carries 21% of the subject mark and Section B (short, structured and essay questions) carries 39%, with all questions compulsory. Paper 2 (electives) is 20% and lasts 1 hour: there are four elective topics, each carrying 10% of the subject mark, and candidates answer questions on two of them. School-based assessment is 20% for school candidates: one S5 experiment, one S6 experiment and one investigative study or detailed-report experiment.

Assessment at a glance (2027)
| Component | Content | Weighting | Duration |
|---|---|---|---|
| Paper 1 (Compulsory) | Section A multiple-choice carries 21% of the subject mark; Section B (short, structured and essay questions) carries 39%; all questions compulsory | 60% | 2 h 30 min |
| Paper 2 (Electives) | Four elective topics, each carrying 10% of the subject mark; candidates answer questions on two electives | 20% | 1 hour |
| School-based Assessment (SBA) | School candidates only: one S5 experiment (6%), one S6 experiment (6%) and one investigative study or detailed-report experiment (8%) | 20% | During the course |
Paper 1 is the densest: 150 minutes for 60% is 0.4 percentage points per minute, against 0.33 for Paper 2. When time is short, prioritise Paper 1 and drill only the two electives you actually sit.
What each paper is actually testing
| Paper | Drill focus | How marks are lost |
|---|---|---|
| Paper 1 (Compulsory) | Drill by topic – mechanics, waves, heat, electricity and magnetism, atomic physics – confirming concepts in MC first, then writing structured answers | Answers without working, losing method marks; wrong units and significant figures |
| Paper 2 (Electives) | Drill only the two electives you will sit; start with the MC and short items, then the longer questions | Drilling all four electives and mastering none; spending time on topics you will not sit |
| School-based Assessment (SBA) | Before each experiment write purpose, procedure and error control on a card; complete the analysis the same day | Reports written at the end from memory; error discussion stays superficial |
Should you drill Physics Paper 1 or Paper 2 first?
Direct answer: Paper 1 first, and within it Section A. Multiple-choice immediately shows which concepts are shaky (resolving forces, current direction in circuits); once the concepts hold, move to Section B, where marks usually go missing through incomplete writing rather than ignorance. Drill only the two electives you sit – do not invest in the other two.
Drill order: by topic, then by year, then the mark scheme
| Step | What you do | Why |
|---|---|---|
| 1. By topic | Work through each topic, starting with the paper that allows least help (no calculator / closed book) | Exposes what is genuinely not understood |
| 2. By year | Whole papers to time, one or two a week | Trains pace, stamina and question selection |
| 3. Mark scheme | Go through the marking scheme question by question and log the scoring steps you missed | Most lost marks are written wrong, not thought wrong |
Does HKDSE Physics have a school-based assessment?
Direct answer: Yes – 20% of the subject, for school candidates only, and it is practical work: one S5 experiment (6%), one S6 experiment (6%) and one investigative study or detailed-report experiment (8%). Private candidates are exempt and are graded on the written papers alone (Paper 1 at 60% and Paper 2 at 20%, rescaled).
A 12-week drilling timetable
| Week | Phase | What to do |
|---|---|---|
| Weeks 1-3 | By topic: foundation | Topic by topic, starting with the easiest marks, building habits and recall |
| Weeks 4-6 | By topic: core | 8-10 years of the same topic back to back, errors classified by topic |
| Weeks 7-8 | By topic: advanced and electives | Elective and higher-order topics, now under time pressure |
| Weeks 9-10 | By year: timed papers | One full paper a week, timed, no reference materials |
| Week 11 | Mark scheme work | Question by question against the marking scheme; list the scoring steps you omitted |
| Week 12 | Plug holes and simulate | Only the recurring errors from your log, then one full exam simulation |
Subject-specific weighting for this timetable: Mechanics and electricity deserve about 60% of the whole drilling period: they dominate both the compulsory MC and the structured questions. Start the elective paper only in week 7 so it does not dilute the early work.
Use it properly: this is not a checklist to finish. Every week must keep time for redoing errors, or from week 9 you will be repeating the same batch.
Pacing
| Paper | Time | Suggested split |
|---|---|---|
| Paper 1 (Compulsory) | 2 小時 30 分鐘 | Section A about 30 min; Section B about 110 min; 10 min checking |
| Paper 2 (Electives) | 1 小時 | About 25 min per elective; 10 min checking |
| School-based Assessment (SBA) | 修業期間 | One experiment each in S5 and S6; start the investigative study in the S5 summer |
How should the 150 minutes of Paper 1 be split?
Direct answer: about 30 minutes for Section A (under a minute per question), about 110 minutes for Section B, and 10 minutes at the end to check units, significant figures and any unanswered sub-part. In Section B write the formula first, then substitute, then state the unit – every step on paper, so method marks survive an arithmetic slip.
The drilling mistakes that cost the most marks
| Mistake | What it looks like | What actually happens | Instead |
|---|---|---|---|
| Drilling all four electives | Covering every elective just in case | None is mastered and Paper 1 gets half the time it needs | Drill only the two electives you sit; leave the other two untouched |
| Marking without working | Lots of MC, skipped steps in structured questions | Method marks haemorrhage in Section B, costing one to two grades | Write formula, substitution and unit every time, then compare with the mark scheme |
| Ignoring experiments and errors | Assuming practical work only matters for the SBA | Section B also asks experimental design and data analysis, and that is where marks disappear | One experiment-design question a week: controlled variables plus error discussion |
The error log and the mark scheme
Keep the Physics error log in three columns: (1) topic (circular motion, electromagnetic induction); (2) the class of error – concept, calculation, unit or presentation; (3) the correct first step. The second column matters most: in Physics marks are usually lost to presentation rather than understanding, and a month of logging makes the pattern obvious.
How many years should you drill?
The compulsory question types are stable: ten years covers nearly every concept, and five years fully timed is the minimum viable set. The elective paper examines only two topics, so five to eight years is enough.
How many years of HKDSE Physics past papers should you drill?
Direct answer: there is no official number. Physics question types have been stable for years, so the most recent ten years cover virtually every concept and pattern. If time is short, sit the latest five years fully timed, then raid earlier years for your weak topics. Because the elective paper only examines two topics, five to eight years is plenty there.
Frequently asked questions
May I use a calculator in Paper 1?
Yes. HKEAA allows an electronic calculator and mathematical drawing instruments, and the Physics paper supplies the common formulas and data.
Does Paper 2 really cover only two electives?
Yes. Paper 2 offers four elective topics, each worth 10% of the subject mark, and candidates answer questions on two of them.
May I use the formula sheet while drilling?
Not for Paper 1 practice. The exam provides the formulas, but you must know them well enough not to hunt for them, or you will run out of time.
Official references
| Resource | What to use it for |
|---|---|
| HKEAA 2027 HKDSE Physics Assessment Framework | Confirm the 60% / 20% / 20% split, the section weightings and the elective rules |
| https://www.tutorzone.com.hk/en-practice-questions/en-dse-practice/ | Mock exam practice area |
Related: DSE exam practice area · subject guides · HKDSE Maths drilling guide
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