Science Questions for Class 3
Practice science with 70 topic-based questions per week — for Class 3 students worldwide (Australia, US, UK and beyond). Instant feedback and detailed explanations included.
Sample Science Questions — Class 3
Q1. What is the largest organ in the human body?
💡 Explanation: The skin is the largest organ, covering the entire body and protecting it from infection.
Q2. What force pulls objects towards the Earth?
💡 Explanation: Gravity is the force that attracts objects with mass toward each other. Earth's gravity keeps us on the ground.
Q3. Which of these is a renewable energy source?
💡 Explanation: Solar power uses sunlight, which is unlimited. Coal, gas and oil are finite fossil fuels.
Get all 70 questions every week — with explanations for every answer.
Start Free Now →Topics Covered — Science Class 3
Frequently Asked Questions
What science topics are covered?
Human body, plants, animals, earth science, solar system, weather, energy, states of matter, ecosystems and more — chosen for relevance at each class level.
Are the science questions too hard for primary school students?
No. Questions are carefully levelled. Class 1 covers basic living things; Class 6 introduces cell biology and chemical reactions in an age-appropriate way.
Do explanations help kids understand WHY?
Yes — every question includes a detailed explanation that does not just give the answer but explains the underlying science concept.