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P5 Science 2025 — CHIJ SA2 Semestral Assessment 2
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| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2025 |
| School | CHIJ |
| Paper type | SA2 Semestral Assessment 2 |
| Total questions | 41 |
| Question format | 23 multiple-choice, 18 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 33-page PDF |
This is the 2025 CHIJ P5 Science SA2 paper, a 41-question exam made up of 23 multiple-choice questions and 18 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 of the following shows how food passes through the digestive system before the digested food enters the blood?
- $\mathsf{P}\rightarrow \mathsf{R}\rightarrow \mathsf{S}\rightarrow \mathsf{T}$
- $\mathsf{P} \rightarrow \mathsf{T} \rightarrow \mathsf{S} \rightarrow \mathsf{U}$
- $P \rightarrow Q \rightarrow R \rightarrow T$
- $\mathsf{P}\rightarrow \mathsf{Q}\rightarrow \mathsf{R}\rightarrow \mathsf{S}$
An MRT train broke down and many passengers were trapped in the cabins. Which of the following graph best shows the composition of the air inside the cabins after one hour?
The diagram below shows a glass cup stuck inside a metal cup. Which of the following actions will enable the 2 cups to be separated most easily?
- Pour some hot water into the glass cup only.
- Wrap the top of the glass cup with a hot towel.
- Place the metal cup into a container of hot water.
- Place the metal cup into a container of ice cubes.
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Frequently asked questions
- Is the 2025 CHIJ 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 — 23 multiple-choice and 18 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.