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P6 Science 2025 — Catholic High SA2 Preliminary Examination
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| Level | P6 (Primary 6) |
| Subject | Science |
| Year | 2025 |
| School | Catholic High |
| Paper type | SA2 Preliminary Examination |
| Total questions | 40 |
| Question format | 25 multiple-choice, 15 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 42-page PDF |
This is the 2025 Catholic High P6 Science SA2 Prelim paper, a 40-question exam made up of 25 multiple-choice questions and 15 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 table. Can move from place to placeCannot move from place to placemosquitomushroomdolphinmouldwhalefernfroggrass The same list of organisms can be regrouped as shown. ABCDmushroomgrassmosquitowhalemouldfernfrogdolphin Which of the following shows the possible headings for A, B, C and D?
Siti conducted an experiment using two animal-pollinated flowers, A and B, from the same plant. One of the flowers is shown.
21. John wanted to collect some water from seawater. He placed the set-up under the sun for a few hours. (see PDF for diagram) What changes could he make to the set-up to collect more water in the same amount of time? A Use a wider cup B Add more seawater C Use a metal container D Add ice cubes on the plastic sheet.
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More Catholic High papers
2025 P6 Science — Catholic HighWA1 Non-Weighted Assessment · 11 questions2025 P6 Science — Catholic HighWA2 Weighted Assessment · 13 questions2025 P6 Chinese — Catholic HighSA2 Preliminary Examination · 40 questions2025 P6 Chinese — Catholic HighWA1 Assessment · 28 questions2025 P6 Chinese — Catholic HighWA2 Assessment · 11 questions2025 P6 Math — Catholic HighSA2 Preliminary Examination · 31 questions
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2025 P6 Science — ACSWA1 Non-Weighted Assessment · 18 questions2025 P6 Science — Ai TongSA2 Preliminary Examination · 40 questions2025 P6 Science — Catholic HighWA1 Non-Weighted Assessment · 11 questions2025 P6 Science — Catholic HighWA2 Weighted Assessment · 13 questions2025 P6 Science — CHIJSA2 Preliminary Examination · 41 questions2025 P6 Science — CHIJWA1 Non-Weighted Assessment · 23 questions
Other 2025 Science papers
2025 P6 Science — ACSWA1 Non-Weighted Assessment · 18 questions2025 P5 Science — ACS JuniorSA2 Semestral Assessment 2 · 41 questions2025 P5 Science — ACS JuniorWA1 Non-Weighted Assessment · 7 questions2025 P5 Science — ACS JuniorWA2 Weighted Assessment · 8 questions
Frequently asked questions
- Is the 2025 Catholic High Science paper free?
- Yes. You can attempt this P6 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 40 questions in total — 25 multiple-choice and 15 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.