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🔬 P4 Science — practice topics

10 topics, every question aligned to the Singapore P4 syllabus. Tap a topic to preview sample questions.

Plant System (Plant Parts and Functions)

Parts of a plant and their functions
379 QUESTIONS · D1–D5

Human System (Digestive System)

Parts and functions of the human digestive system
338 QUESTIONS · D1–D5

Cycles in Matter and Water (States of Matter)

Three states of matter and their properties
468 QUESTIONS · D1–D5

Energy Forms and Uses (Light)

How we see objects and shadow formation
370 QUESTIONS · D1–D5

Energy Forms and Uses (Heat)

Heat, temperature and conductors
323 QUESTIONS · D1–D5
Effects of heat gain and loss — expansion, contraction and change of state
259 QUESTIONS · D1–D5

Cycles in Matter and Water

Changes of state — melting, freezing, evaporation and condensation
236 QUESTIONS · D1–D5

Practices of Science

Identifying variables in a fair test
302 QUESTIONS · D1–D5
Planning a simple fair test — changing one variable
59 QUESTIONS · D1–D5
Drawing conclusions from simple investigation results
147 QUESTIONS · D1–D5