Past Papers › P5 Science › 2023 Ai Tong
P5 Science 2023 — Ai Tong SA2 Semestral Assessment 2
Free online practice with instant marking and AI-tutor explanations for Singapore P5–P6 students.
Practise this paper online — free
View the free PDF (free sign-up) →
| Level | P5 (Primary 5) |
| Subject | Science |
| Year | 2023 |
| School | Ai Tong |
| Paper type | SA2 Semestral Assessment 2 |
| Total questions | 41 |
| Question format | 22 multiple-choice, 19 open-ended |
| Booklets | Booklet A (MCQ) · Booklet B (open-ended) |
| Original paper | 40-page PDF |
This is the 2023 Ai Tong P5 Science SA2 paper, a 41-question exam made up of 22 multiple-choice questions and 19 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
Which of the following can be used to differentiate between birds and insects?
- ability to fly
- number of legs
- presence of wings
- method of reproduction
The diagrams show pictures of a similar area taken in years 2021 and 2022. Which of the following is likely the fruit of plant Q?
Garelle stood under a lamp as shown. He walked from position B to position C, and then to position D in a straight line. Which graph shows how the length of his shadow changed during this time?
Want the full 41-question paper with instant marking? Open it in ChatPSLE →
More Ai Tong papers
2025 P6 Science — Ai TongSA2 Preliminary Examination · 40 questions2025 P6 Chinese — Ai TongSA2 Preliminary Examination · 40 questions2025 P6 Math — Ai TongSA2 Preliminary Examination · 46 questions2025 P6 Higher Chinese — Ai TongSA2 Preliminary Examination · 26 questions2025 P5 Science — Ai TongSA2 Semestral Assessment 2 · 41 questions2025 P5 Science — Ai TongWA1 Non-Weighted Assessment · 9 questions
Other P5 Science papers
2025 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 questions2025 P5 Science — ACS JuniorWA3 Weighted Assessment · 10 questions2025 P5 Science — ACS PrimarySA2 Semestral Assessment 2 · 41 questions2025 P5 Science — ACS PrimaryWA1 Non-Weighted Assessment · 7 questions
Other 2023 Science papers
2023 P6 Science — ACS JuniorSA2 Preliminary Examination · 40 questions2023 P6 Science — ACS PrimarySA2 Preliminary Examination · 40 questions2023 P6 Science — Ai TongSA2 Preliminary Examination · 41 questions2023 P5 Science — Ai TongWA2 Weighted Assessment · 12 questions
Frequently asked questions
- Is the 2023 Ai Tong 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 — 22 multiple-choice and 19 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.