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P5 Science 2020 — Nan Hua SA2 Semestral Assessment 2
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2020 |
| School | Nan Hua |
| Paper type | SA2 Semestral Assessment 2 |
| Total questions | 39 |
| Question format | 26 multiple-choice, 13 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 33-page PDF |
This is the 2020 Nan Hua P5 Science SA2 paper, a 39-question exam made up of 26 multiple-choice questions and 13 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 part X of a germinating seed. What are the functions of part X? A making food B talking in water C absorbing sunlight D anchoring the plant
- A and C only
- A and D only
- B and C only
- B and D only
Five people were trapped in a small lift for 30 minutes. Which of the following graphs best represents the composition of air in the lift at the start and at the end of the 30 minutes?
Which of the following shows heat gain as water changes from one state to another in the water cycle? A puddles of rainwater drying up B water vapour turning into clouds C clouds getting heavier and fall as rain
- A only
- A and B only.
- A and C only
- B and C only
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2025 P5 Science — ACS JuniorSA2 Semestral Assessment 2 · 41 questions2025 P5 Science — ACS JuniorWA1 Non-Weighted Assessment · 7 questions2025 P5 Science — ACS JuniorWA2 Weighted Assessment · 8 questions2025 P5 Science — ACS JuniorWA3 Weighted Assessment · 10 questions2025 P5 Science — ACS PrimarySA2 Semestral Assessment 2 · 41 questions2025 P5 Science — ACS PrimaryWA1 Non-Weighted Assessment · 7 questions
Other 2020 Science papers
2020 P5 Science — ACS JuniorCA2 Weighted Assessment · 21 questions2020 P5 Science — ACS JuniorSA2 Semestral Assessment 2 · 41 questions2020 P5 Science — Ai TongSA2 Semestral Assessment 2 · 41 questions2020 P5 Science — Catholic HighSA2 Semestral Assessment 2 · 41 questions
Frequently asked questions
- Is the 2020 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 39 questions in total — 26 multiple-choice and 13 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.