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0625 · Cambridge IGCSE

0625/61

Alternative to Practical

Physics · June 2023 · Variant 1

Relative difficulty

Demanding · 3.5/5

Analysis source: Cambridge Assessment International Education

Analysis aligned to the official syllabus and assessment design.

Relative difficulty

3.5 / 5

Total marks

160

Duration

180 min

Most tested topic

Forces, Kinematics, and Dynamics

Cohort performance

Session statistics from official examination reports

Total marks

160

Duration

180 min

Session difficulty

3.5 / 5

Key examiner messages

Top priorities from the principal examiner before you revise

1

The May/June 2023 series was a landmark session, marking the first examinations to feature the newly introduced Space Physics section.

2

Overall, the examination maintained a moderate-to-challenging difficulty level (Difficulty Index: 3.5), with several unexpected conceptual hurdles in both the Theory and Practical papers.

3

In particular, Paper 41 offered a rigorous test of candidates' ability to synthesize mathematical calculations with precise physical definitions.

Question difficulty map

How candidates performed on each question in this series

No data available in official reports

Assessment objectives

Skill and AO weighting from official examiner commentary

Knowledge wiAO2:3
Handling infAO3:2
Experimental1

Skill weighting

Shows the skill mix this paper tested most heavily.

Knowledge wiAO2:Knowledge wiAO2:Handling infAO3:Handling infAO3:ExperimentalExperimental
SkillWeightShare
  • Knowledge wiAO2:

    Weight: 3100%
  • Handling infAO3:

    Weight: 267%
  • Experimental

    Weight: 133%

Method marks watchlist

Where working, steps, or method marks were commonly lost

No data available in official reports

Recurring mistakes across years

Themes examiners flag in multiple recent sessions for this subject

No data available in official reports

Question choice intelligence

Mean scores and popularity for optional questions (HKDSE electives)

No data available in official reports

Level exemplars

What candidate scripts at each grade level looked like

No data available in official reports

Grade & admission context

How marks relate to grade thresholds and entry standards

Report type

Cambridge Principal Examiner Report — component performance and international standards

Level A*

Approx. 64% of maximum mark

Level A

Approx. 53% of maximum mark

Level B

Approx. 42% of maximum mark

Level C

Approx. 32% of maximum mark

Level D

Approx. 28% of maximum mark

Level E

Approx. 25% of maximum mark

Deep insights

What top candidates did

Techniques and approaches examiners rewarded in this series

No data available in official reports

Command word playbook

How to match each command word to the expected response style

CalculateFrequency: 28

Show formula, substitution, and unit; method marks need visible working.

ExplainFrequency: 18

Give reasons and link mechanism to outcome; each point needs a because/so chain.

DescribeFrequency: 15

State features in sequence or list observable properties — do not explain causes unless asked.

StateFrequency: 12

Match the expected response style for “State” questions.

DetermineFrequency: 10

Match the expected response style for “Determine” questions.

ShowFrequency: 6

Match the expected response style for “Show” questions.

Time traps

Sections where candidates spent disproportionate time relative to marks

Paper 21 (Multiple45m / 40 marks

Min per mark: 1.1

Paper 41 Section A45m / 40 marks

Min per mark: 1.1

Paper 41 Section B35m / 35 marks

Min per mark: 1

Syllabus traceability

Topics linked to questions and mark weighting in this session

Forces

18 marks this session

Motion

16 marks this session

Electric circuits

14 marks this session

MCQ trap analytics

Commonly chosen wrong options from examiner commentary

No data available in official reports

Topic heatmap across years

Mark concentration by topic and exam year for this subject

Mark intensity

LowHigh
Topic
2023
2024
2025
Σ

Motion

16
10
7
33

Electric circuits

14
9
23

Forces

18
18

Electromagnetic effects

10
10

Light

10
10

Electrical quantities

9
9

Stars and the Universe

9
9

Radioactivity

8
8

Difficulty trend

How session difficulty has shifted across recent years

202320242025
2023 June 2023 · 3.5/52024 June 2024 · 3.5/52025 June 2025 · 3.5/5

Paper comparison

Marks and duration breakdown across papers in this session

Paper 21 Multiple Choice (Extended):

40 marks45 min

Paper 41 Theory (Extended):

80 marks75 min

Paper 61 Alternative to Practical:

40 marks60 min

Marks you can still earn

Where valid approaches outside the mark scheme may still gain credit

No data available in official reports

Practise what examiners flagged

Target weak topics from this report inside the Revui app

Self-diagnostic checklist

Key actions before you sit this paper — copy and tick off as you revise

  • 1Message

    The May/June 2023 series was a landmark session, marking the first examinations to feature the newly introduced Space Physics section.

  • 2Message

    Overall, the examination maintained a moderate-to-challenging difficulty level (Difficulty Index: 3.5), with several unexpected conceptual hurdles in both the Theory and Practical papers.

  • 3Message

    In particular, Paper 41 offered a rigorous test of candidates' ability to synthesize mathematical calculations with precise physical definitions.

Teacher briefing pack

One-page session summary for tutors and classroom review

June 2023 2023

Physics

The May/June 2023 series was a landmark session, marking the first examinations to feature the newly introduced Space Physics section. Overall, the examination maintained a moderate-to-challenging difficulty level (Difficulty Index: 3.5), with several unexpected conceptual hurdle

  • The May/June 2023 series was a landmark session, marking the first examinations to feature the newly introduced Space Physics section.

  • Overall, the examination maintained a moderate-to-challenging difficulty level (Difficulty Index: 3.5), with several unexpected conceptual hurdles in both the Theory and Practical papers.

  • In particular, Paper 41 offered a rigorous test of candidates' ability to synthesize mathematical calculations with precise physical definitions.

Total marks
160
Duration
180 min
Session difficulty
3.5 / 5

Session analysis

The May/June 2023 series was a landmark session, marking the first examinations to feature the newly introduced Space Physics section. Overall, the examination maintained a moderate-to-challenging difficulty level (Difficulty Index: 3.5), with several unexpected conceptual hurdles in both the Theory and Practical papers. In particular, Paper 41 offered a rigorous test of candidates' ability to synthesize mathematical calculations with precise physical definitions.

Updated Jun 13, 2026

Paper breakdown

Paper 21 Multiple Choice (Extended):

40 marks45 min

Paper 41 Theory (Extended):

80 marks75 min

Paper 61 Alternative to Practical:

40 marks60 min

Top chapters

Forces18 marks
Motion16 marks
Electric circuits14 marks

Exam structure insights

Marks by chapter

See where the marks were concentrated so revision time goes to the highest-value topics.

Motion16 marks
Mass and weight4 marks
Density4 marks
Forces18 marks
Energy, work and power12 marks
Pressure6 marks
Kinetic particle model of matter4 marks
Thermal properties and temperat10 marks

Mark accessibility

Estimate which marks were basic, mid-level, or high-difficulty.

75% within easy or medium reach

48
72
40
Easy: 48 marksMedium: 72 marksHard: 40 marks

Command word frequency

Spot common command words so answers match the expected response style.

Calculate28 times
Explain18 times
Describe15 times
State12 times
Determine10 times
Show6 times

Question type mix

Compare the mark share of each paper section and question type.

160Marks
  • Structured Theory

    (Extended)

    80·10·50%

  • Multiple Choice

    (Extended)

    40·40·25%

  • Alternative to Practical

    40·4·25%

Study ROI

Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.

DifficultyRecurrence %Electric CircuitsForcesLight & RefractionStars and the Univ…Radioactivity

Time vs marks

Compare marks with suggested time allocation to plan exam pacing.

MarksMinutesMarks / min

Paper 21 (Multiple

0.89 m/min
40
45

Paper 41 Section A

0.89 m/min
40
45

Paper 41 Section B

1.00 m/min
35
35

Total marks

115

Total time

125 min

Avg pace

0.92

Cumulative marks ladder

The line is your running mark total question by question; dashed lines are the estimated grade cut-offs. See which question the line crosses your target grade at, so you know how far you must answer cleanly and which questions decide a band.

020406080A* estimatedA estimatedB estimatedC estimatedD estimatedE estimatedF estimatedG estimatedU estimated9Q1 (Kinematic1723Q3 (Kinetic T3139Q5 (Refractio4856Q7 (Potential6573Q9 (Nuclear S80Q10 (Elliptic

Next-year prediction

Topics worth watching next year, with the reason shown directly below each bar.

Nuclear Fusion in Stars

85%

85%

Electromagnetic Induction and a.c. Generators

80%

80%

Specific Heat Capacity & Internal Energy

75%

75%

The May/June 2023 IGCSE Physics (0625) Examination Analysis

The May/June 2023 series was a landmark session, marking the first examinations to feature the newly introduced Space Physics section. Overall, the examination maintained a moderate-to-challenging difficulty level (Difficulty Index: 3.5), with several unexpected conceptual hurdles in both the Theory and Practical papers. In particular, Paper 41 offered a rigorous test of candidates' ability to synthesize mathematical calculations with precise physical definitions.

Exam tips

Paper format

Duration
1h
Total marks
40

Analysis is paraphrased for study purposes. Always verify against the official examiner report and mark scheme.

0625/61 — Cambridge IGCSE Physics (June 2023) | Revui