Top PSLE Science Topics (2021–2024)
Preparing for PSLE Science? Focus your revision on the topics that matter most. This post compiles the top-tested topics from 2021 to 2024 based on question weightage, actual PSLE data, and exam analysis.
⚡ 2024 – Most Tested Topics
- Living Together & Food Web – 14%
- Forces – 9%
- Heat and Temperature – 9%
- Electrical Systems – 8%
- Water Cycle & States of Water – 8%
- Reproduction in Plants – 7%
- Diversity of Living Things – 6%
- Diversity of Materials – 4%
- Human Body Systems – 4%
- Light and Shadows – 4%
🧪 2023 – Most Tested Topics (by Marks Allocated)
| Topic | Marks | Level | Theme | Questions |
|---|---|---|---|---|
| Diversity of Living Things | 8 | P3/4 | Diversity | 5, 6, 9, 14 |
| Forces | 8 | P5/6 | Interactions | 17, 22, 26, 27 |
| Reproduction in Plants | 6 | P5/6 | Cycles | 3, 8, 13 |
| Diversity of Materials | 4 | P3/4 | Diversity | 15, 18 |
| The Plant Transport System | 4 | P5/6 | Systems | 7, 12 |
| Electrical Systems | 4 | P5/6 | Systems | 21, 23 |
| Heat and Temperature | 4 | P3/4 | Energy | 19, 20 |
| Life Cycles of Animals | 2 | P3/4 | Cycles | 2 |
| Matter | 2 | P3/4 | Cycles | 25 |
| The Water Cycle | 2 | P5/6 | Cycles | 16 |
| Human Body Systems | 2 | P3/4 | Systems | 4 |
| Light and Shadows | 2 | P3/4 | Energy | 28 |
| Energy in Food | 2 | P5/6 | Energy | 10 |
| Magnets and their Characteristics | 2 | P3/4 | Interactions | 24 |
| Living Together | 2 | P5/6 | Interactions | 11 |
| Man’s Impact on his Environment | 2 | P5/6 | Interactions | 1 |
🔥 2022 – Most Tested Topics (by weightage)
- Forces – 14%
- Diversity of Living Things – 9%
- Electrical Systems – 8%
- Heat and Temperature – 6%
- Energy in Food – 6%
📊 2021 – Most Tested Topics (by weightage)
- Heat and Temperature – 8%
- Forms and Uses of Energy – 8%
- Diversity of Living Things – 8%
- Forces – 7%
- States of Matter – 7%
✅ Summary – Topics That Appear Again and Again
These key topics show up consistently across all years. Prioritize them in your revision:
- Forces
- Heat and Temperature
- Electrical Systems
- Diversity of Living Things
- Reproduction in Plants
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