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P5 Science 2023 — Nan Hua SA2 Semestral Assessment 2
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2023 |
| School | Nan Hua |
| Paper type | SA2 Semestral Assessment 2 |
| Total questions | 40 |
| Question format | 25 multiple-choice, 15 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 37-page PDF |
This is the 2023 Nan Hua P5 Science SA2 paper, a 40-question exam made up of 25 multiple-choice questions and 15 open-ended questions. On ChatPSLE you can attempt every question online, get it marked instantly, and ask an AI tutor to explain any answer step by step — instead of just downloading a static PDF.
Topics covered
DiversityCyclesSystemsInteractionsEnergy
Sample questions from this paper
The diagram below shows parts of a plant. Plants take in water and carbon dioxide to make food in the presence of sunlight. Which of the following are plant parts that need to work together for the plant to make food?
- A and E only
- A, C and D only
- A, C and E only
- B, C and D only
The diagram below shows the lungs of a man. The arrows show the directions of air flow in and out of the lungs respectively. Which of the following shows correctly the amount of oxygen in the air that enters X when the man breathes in and the air that he breathes out at Y?
Deon placed three solids of the same size but made of materials S, T and U into a container of water. The diagram below shows his observation. He made two statements: A "S and U are the same material." B "T and U are different material." Which statement(s) can be concluded from his observation?
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Other 2023 Science papers
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Frequently asked questions
- Is the 2023 Nan Hua Science paper free?
- Yes. You can attempt this P5 Science paper online for free on ChatPSLE. A premium plan adds step-by-step worked explanations and unlimited AI tutoring.
- How many questions are in this Science paper?
- It has 40 questions in total — 25 multiple-choice and 15 open-ended.
- Can I get answers and explanations?
- Yes. ChatPSLE marks your answers instantly and its AI tutor explains the reasoning for each Science question, worked out step by step.