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P5 Science 2021 — Nanyang SA2 Semestral Assessment 2
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2021 |
| School | Nanyang |
| 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 | 32-page PDF |
This is the 2021 Nanyang 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
Which one of the following correctly states the male and female reproductive cells in humans?
- (1) sperm / egg cell
- pollen grains / ovules
- pollen grains / egg cell
- sperm / ovules
Which one of the following diagrams correctly shows the development of a flowering plant?
Ahmad set up 4 circuits with different arrangements of working identical bulbs and batteries. All the bulbs lit up. Which one of the following shows the correct arrangement of the bulbs from the dimmest to the brightest? (1) (2) (3) (4)
- W1 / X1 / Y1 / Z
- X2 / Z2 / W2 / Y
- Y1 / X2 / W1 / Z
- Z2 / W2 / X1 / Y
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Other 2021 Science papers
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Frequently asked questions
- Is the 2021 Nanyang 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.