0653 · Cambridge IGCSE
0653/43
Theory (Extended)
Science - Combined · June 2024 · Variant 3
Relative difficulty
Analysis source: Cambridge Assessment International Education
Analysis aligned to the official syllabus and assessment design.
3.8 / 5
160
180 min
—
Cohort performance
Session statistics from official examination reports
Total marks
160
Duration
180 min
Session difficulty
3.8 / 5
Key examiner messages
Top priorities from the principal examiner before you revise
A thorough analysis of the May/June 2024 Cambridge IGCSE Combined Science (0653) paper suite, focusing on Extended Theory (Paper 43), Core Theory (Paper 33), and Alternative to Practical (Paper 63).
The assessment tests multi-disciplinary synthesis across biology, chemistry, and physics with a strong emphasis on quantitative unit conversions and structural drawing skills.
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
No data available in official reports
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. 75% of maximum mark
Level A
Approx. 63% of maximum mark
Level B
Approx. 51% of maximum mark
Level C
Approx. 40% of maximum mark
Level D
Approx. 34% of maximum mark
Level E
Approx. 29% 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
No data available in official reports
Time traps
Sections where candidates spent disproportionate time relative to marks
No data available in official reports
Syllabus traceability
Topics linked to questions and mark weighting in this session
No data available in official reports
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
Motion, forces and energy
Organic chemistry
Electrochemistry
Electricity
Motion, forces and energy (Physics)
Transport in animals
Reproduction
Acids, bases and salts
Difficulty trend
How session difficulty has shifted across recent years
Paper comparison
Marks and duration breakdown across papers in this session
Paper 2: Multiple Choice (Extended):
Paper 4: Theory (Extended):
Paper 6: Alternative to Practical:
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
A thorough analysis of the May/June 2024 Cambridge IGCSE Combined Science (0653) paper suite, focusing on Extended Theory (Paper 43), Core Theory (Paper 33), and Alternative to Practical (Paper 63).
- 2Message
The assessment tests multi-disciplinary synthesis across biology, chemistry, and physics with a strong emphasis on quantitative unit conversions and structural drawing skills.
Teacher briefing pack
One-page session summary for tutors and classroom review
June 2024 2024
Science - Combined
A thorough analysis of the May/June 2024 Cambridge IGCSE Combined Science (0653) paper suite, focusing on Extended Theory (Paper 43), Core Theory (Paper 33), and Alternative to Practical (Paper 63). The assessment tests multi-disciplinary synthesis across biology, chemistry, and
A thorough analysis of the May/June 2024 Cambridge IGCSE Combined Science (0653) paper suite, focusing on Extended Theory (Paper 43), Core Theory (Paper 33), and Alternative to Practical (Paper 63).
The assessment tests multi-disciplinary synthesis across biology, chemistry, and physics with a strong emphasis on quantitative unit conversions and structural drawing skills.
- Total marks
- 160
- Duration
- 180 min
- Session difficulty
- 3.8 / 5
Session analysis
A thorough analysis of the May/June 2024 Cambridge IGCSE Combined Science (0653) paper suite, focusing on Extended Theory (Paper 43), Core Theory (Paper 33), and Alternative to Practical (Paper 63). The assessment tests multi-disciplinary synthesis across biology, chemistry, and physics with a strong emphasis on quantitative unit conversions and structural drawing skills.
Updated Jun 13, 2026
Paper breakdown
Paper 2: Multiple Choice (Extended):
Paper 4: Theory (Extended):
Paper 6: Alternative to Practical:
Exam tips
Paper format
- Duration
- 1h 15min
- Total marks
- 80
Analysis is paraphrased for study purposes. Always verify against the official examiner report and mark scheme.