2022 路 Sec 4 路 Combined Chemistry 路 Prelim Exam
Ping Yi 2022 Sec 4 Combined Chemistry Prelim Exam
The 2022 Sec 4 Combined Science (Chemistry) prelim exam set by Ping Yi Secondary School, 85 marks over 25 pages, with the answers as a separate file. Free to download for revision.
This paper was set by Ping Yi Secondary School. All rights in it belong to the school.
About this paper
| School | Ping Yi Secondary School |
|---|---|
| Year and level | 2022, Secondary 4 |
| Subject | Combined Science (Chemistry) |
| Paper | Prelim Exam (cover: Ping Yi Secondary School Preliminary Examination 2022 Secondary 4 Express/ 5 Normal Science (Physics/Chemistry) 5076/5078/01 Paper 1 Multiple Choice, Science (Chemistry) 5076/5078/03 Paper 3 Chemistry) |
| Total marks | 85 |
| Question pages | 25 |
| Answers | 7 pages: the school's own answer key, scanned |
Parts of the paper
| Part | Questions | Marks | Time | Calculator |
|---|---|---|---|---|
| Paper 1 | 20 | 20 | 1 h | Yes |
| Paper 3 Section A | 10 | 45 | 1 h 15 min | Yes |
| Paper 3 Section B | 3 | 20 | Yes |
How it fits today's syllabus
This paper was set in 2022 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus. See the O-Level periodic table for what to know now.
Topics in this paper
- Experimental chemistry
- Methods of purification and analysis
- Kinetic particle theory
- Atomic structure
- Chemical bonding
- The Periodic Table
- Mole concept
- Acids, bases and salts
- Salt preparation
- Qualitative analysis
- Redox
- Energy changes
- Rate of reaction
- Metals
- Air and atmosphere
- Organic chemistry
First pages
Get the full paper free25 pages, answers included
Questions about this paper
How many marks is the Ping Yi 2022 Sec 4 Combined Chemistry prelim paper?
85 marks over 25 pages. Paper 1 has 20 questions for 20 marks, Paper 3 Section A has 10 questions for 45 marks, Paper 3 Section B has 3 questions for 20 marks.
Does the Ping Yi 2022 Sec 4 Combined Chemistry prelim paper come with answers?
Yes. The answers are a separate 7-page PDF: the school's own answer key, scanned. Try the paper first, then mark it.
Is this paper still good practice in 2027?
This paper was set in 2022 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus.