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P5 Science 2021 — ACS Junior CA2 Weighted Assessment
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2021 |
| School | ACS Junior |
| Paper type | CA2 Weighted Assessment |
| Total questions | 13 |
| Question format | 0 multiple-choice, 13 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 13-page PDF |
This is the 2021 ACS Junior P5 Science CA2 paper, a 13-question exam made up of 0 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 shows the female reproductive system of a human.
Bala conducted an experiment to find out how the speed of wind affects the distance a fruit travels. He dropped the fruit from a height, h, in front of a fan as shown. He measured the distance, d, it travelled. Each time the wind speed was changed, the distance, d, travelled by the fruit was measured and recorded in…
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Frequently asked questions
- Is the 2021 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 13 questions in total — 0 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.