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P5 Science 2021 — ACS Junior SA1 Semestral Assessment 1
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2021 |
| School | ACS Junior |
| Paper type | SA1 Semestral Assessment 1 |
| Total questions | 12 |
| Question format | 0 multiple-choice, 12 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 9-page PDF |
This is the 2021 ACS Junior P5 Science SA1 paper, a 12-question exam made up of 0 multiple-choice questions and 12 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 movement of blood to and from a heart in the human body. Compare the amount of carbon dioxide carried in the blood in blood vessels A and B.
Fanny placed a beaker of ice cubes on a table in the Science laboratory. She then recorded the changes in temperature of the contents in the beaker at intervals of five minutes. Time (min)Temperature (°C)00501001502012583023
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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 12 questions in total — 0 multiple-choice and 12 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.