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P6 Science 2021 — Catholic High SA1 Semestral Assessment 1
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| Level | P6 (Primary 6) |
| Subject | Science |
| Year | 2021 |
| School | Catholic High |
| Paper type | SA1 Semestral Assessment 1 |
| Total questions | 41 |
| Question format | 28 multiple-choice, 13 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 38-page PDF |
This is the 2021 Catholic High P6 Science SA1 paper, a 41-question exam made up of 28 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
Which conditions have to be present for bread to turn mouldy? A light B water C oxygen D carbon dioxide
- A and C only
- A and D only
- B and C only
- B and D only
Aminah conducted an experiment with two fruits A and B as shown. (a) State the method of dispersal for fruits A and B. [1] Fruit A: _____ Fruit B: _____ She dropped fruits A and B from a height of 120 cm in front of a fan. She measured the distance, $d$ , travelled by the fruits. The results are shown below. (b) Exp…
Two plastic containers A and B containing the same amount of water are balanced as shown. The set-up was left in an open space on a sunny day for a few hours. Which of the following shows the correct observation and explanation for the experiment after a few hours?
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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
Other P6 Science papers
2025 P6 Science — ACSWA1 Non-Weighted Assessment · 18 questions2025 P6 Science — Ai TongSA2 Preliminary Examination · 40 questions2025 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 Science — CHIJSA2 Preliminary Examination · 41 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 P6 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 41 questions in total — 28 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.