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P5 Science 2021 — Catholic High SA1 Semestral Assessment 1
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2021 |
| School | Catholic High |
| Paper type | SA1 Semestral Assessment 1 |
| Total questions | 14 |
| Question format | 8 multiple-choice, 6 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 13-page PDF |
This is the 2021 Catholic High P5 Science SA1 paper, a 14-question exam made up of 8 multiple-choice questions and 6 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
Study the diagram below. Which statement about the diagram shown above is correct?
- At stage T, the water vapour loses heat and forms clouds.
- At stage U, the water bodies lose heat and become water vapour.
- At stage V, surrounding air cools the rain to form the water bodies.
- At stage S, the plants give out air that evaporates to become water. ( ) vapour.
Three identical beakers W, X and Y were filled with the same amount of water and placed at three different locations for a day. BeakerWXYConditionscloudysunnysunnynot windywindynot windy Which graph correctly shows the volume of water left in each beaker at the end of the experiment?
Joshua made four statements about an electric circuit. A The battery connects the parts of the circuit together. B The switch allows the circuit to be either open or closed. C The bulb lights up when the electric current flows through its metal filament. D Electric current can flow through an open circuit as there i…
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Other 2021 Science papers
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Frequently asked questions
- Is the 2021 Catholic High 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 14 questions in total — 8 multiple-choice and 6 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.