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P5 Science 2020 — ACS Junior CA2 Weighted Assessment
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2020 |
| School | ACS Junior |
| Paper type | CA2 Weighted Assessment |
| Total questions | 21 |
| Question format | 14 multiple-choice, 7 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 18-page PDF |
This is the 2020 ACS Junior P5 Science CA2 paper, a 21-question exam made up of 14 multiple-choice questions and 7 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 graph shows the amount of food eaten by the young of Animal A during its life cycle. Animal A is most likely a
- frog
- chicken
- grasshopper
- mealworm beetle
Dave placed some marbles in Container Y.
Ross set up the following electric circuits using identical bulbs, wires and batteries, all in working condition (Circuits P, Q, R and S). In which circuit(s) will the bulb(s) light up?
- Q only
- Q and S only
- R and S only
- P, R and S only
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Other 2020 Science papers
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Frequently asked questions
- Is the 2020 ACS Junior 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 21 questions in total — 14 multiple-choice and 7 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.