PSLE Science Practice
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Your child sees why they got it right, and why they got it wrong. Once the concept clicks, the marks take care of themselves.
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No more staring at the answer key, not knowing why it's C.
MCQ.SG explains every answer — not just what's correct, but why. And when it doesn't click, your child can ask why, and keep asking until it does.
Why it works
Your child learns from every question.
Questions you can trust
Every question comes from a real school exam paper — kept correct and in syllabus.
- 2,000+ questions from real exam papers
- Every P3–P6 topic, in the MOE syllabus
- Kept current — nothing outdated or off-syllabus
Photosynthesis
A plant is left in a dark cupboard for 3 days. What happens to it?
Light & Shadows
Which object could have cast shadows X and Y?
Heat
Along the metal rod, where will the wax melt first?
States of Matter
Which substance has the lowest boiling point?
Water Cycle
What process formed the white trail behind the aeroplane?
Electrical Circuits
In which circuit will bulb K light up?
Food Webs
Which animal is both predator and prey in the food web?
Magnets
What happens to the glass block placed beside the magnet?
Photosynthesis
A plant is left in a dark cupboard for 3 days. What happens to it?
Light & Shadows
Which object could have cast shadows X and Y?
Heat
Along the metal rod, where will the wax melt first?
States of Matter
Which substance has the lowest boiling point?
Water Cycle
What process formed the white trail behind the aeroplane?
Electrical Circuits
In which circuit will bulb K light up?
Food Webs
Which animal is both predator and prey in the food web?
Magnets
What happens to the glass block placed beside the magnet?
Photosynthesis
A plant is left in a dark cupboard for 3 days. What happens to it?
Light & Shadows
Which object could have cast shadows X and Y?
Heat
Along the metal rod, where will the wax melt first?
States of Matter
Which substance has the lowest boiling point?
Water Cycle
What process formed the white trail behind the aeroplane?
Electrical Circuits
In which circuit will bulb K light up?
Food Webs
Which animal is both predator and prey in the food web?
Magnets
What happens to the glass block placed beside the magnet?
A plant is left in a dark cupboard for 3 days. What happens to it?
The correct answer is C — It uses up its stored food.
Still unsure? Ask the tutor
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Every answer is explained the moment they submit — right or wrong.
- Instant marking, every question
- A clear explanation, not just the answer
- An AI tutor that explains until it clicks — ask "but why?" as often as they need
We always know where they stand
Every question updates a live map of your child's mastery, topic by topic.
- Mastery tracked across every topic
- Strengths and weak spots at a glance
- Each topic climbs as they practise
82%Photosynthesis
77%Energy Conversion
64%Forces
91%Water Cycle
58%Heat
75%Light
88%Magnets
73%Digestive System
85%Circulatory System
79%Matter
54%Electrical System
66%Plants
80%Reproduction
70%Life Cycles
68%Living Things
62%EnvironmentFor teachers, schools & tuition centres
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5+ questions answered correctly after an earlier mistake
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20+ questions practised before sharing this
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