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P5 Science 2021 — Catholic High WA1 Non-Weighted Assessment
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2021 |
| School | Catholic High |
| Paper type | WA1 Non-Weighted Assessment |
| Total questions | 13 |
| Question format | 10 multiple-choice, 3 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 10-page PDF |
This is the 2021 Catholic High P5 Science WA1 paper, a 13-question exam made up of 10 multiple-choice questions and 3 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 the different parts of a flower. Which parts of the flower will develop into a fruit with seeds?
- A and B
- B and C
- C and D
- E and F
The diagram below shows a human female reproductive system with some parts removed.
The diagrams below show the reproductive parts of a human and a flowering plant. Which of the following parts of the flowering plant has the same function as part E?
- A
- B
- C
- D
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2025 P6 Science — Catholic HighSA2 Preliminary Examination · 40 questions2025 P6 Science — Catholic HighWA1 Non-Weighted Assessment · 11 questions2025 P6 Science — Catholic HighWA2 Weighted Assessment · 13 questions2025 P6 Chinese — Catholic HighSA2 Preliminary Examination · 40 questions2025 P6 Chinese — Catholic HighWA1 Assessment · 28 questions2025 P6 Chinese — Catholic HighWA2 Assessment · 11 questions
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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 2021 Science papers
2021 P5 Science — ACS JuniorCA2 Weighted Assessment · 13 questions2021 P5 Science — ACS JuniorSA1 Semestral Assessment 1 · 12 questions2021 P5 Science — ACS JuniorSA2 Semestral Assessment 2 · 41 questions2021 P6 Science — Ai TongSA1 Semestral Assessment 1 · 40 questions
Frequently asked questions
- Is the 2021 Catholic High 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 13 questions in total — 10 multiple-choice and 3 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.