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P5 Science 2020 — ACS Junior SA2 Semestral Assessment 2
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2020 |
| School | ACS Junior |
| Paper type | SA2 Semestral Assessment 2 |
| Total questions | 41 |
| Question format | 25 multiple-choice, 16 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 34-page PDF |
This is the 2020 ACS Junior P5 Science SA2 paper, a 41-question exam made up of 25 multiple-choice questions and 16 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
Sally wanted to find out how moisture affects the growth of breed mould. She prepared identical slices of bread, A, B and C, and placed them in identical sized bags under different conditions as shown. Sally left the slices of bread in a dark kitchen cupboard for a week. Which of the following is correct? (1) (2) (3…
Study the flowchart. What can A, B and C most likely be? ABCwater vapouricepapercloudmilknitrogensteammistiron nailpapernitrogenmilk
The diagram shows a bulb. Which part(s) of the bulb can conduct electricity?
- B only
- A and D only
- C and D only
- A, C and D 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 41 questions in total — 25 multiple-choice and 16 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.