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ICSE Class 3 Science — Important Questions

ICSE Class 3 Science important questions, chapter by chapter — 502 questions with answers across 11 chapters. Follows the ICSE / ISC syllabus.

How to use this page

Each chapter below has important questions with answers for Class 3 exams. Write your answers out before checking — reading alone doesn't build exam speed.

Chapter-wise Important Questions — 11 Chapters

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A sunflower turns its face towards the Sun. Which characteristic of living things does this show?

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Green plants prepare their own food through a process. What is this process called?

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Which of the following animals hops?

All 39 questions on Living and Non-Living Things
2

Human Body

41 questions
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When we breathe in air, the process is called ________.

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Which gas is absorbed by the lungs from the air we breathe in?

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What happens to the diaphragm when we breathe in?

All 41 questions on Human Body
3

Animals: Birds

44 questions
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Ducks have webbed feet. What is the main purpose of webbed feet?

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Which of the following birds is a PERCHING bird?

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Birds have hollow bones. How does this help them?

All 44 questions on Animals: Birds

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Practise important questions with answers for all 11 chapters in Super Tutor.

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Super Tutor gives you chapter summaries, revision notes, practice quizzes and flashcards, organised around the ICSE syllabus. Free to start.

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Frequently Asked Questions

Where can I find ICSE Class 3 Science Important Questions?

This page has important questions for 11 chapters of ICSE Class 3 Science for the 2026-27 session. Each chapter links to its own page with the full set.

Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.

Start with the chapters you find hardest and the ones your teacher flags as high-weightage, then cover the rest. Each chapter page lists its important questions with answers.

Browse Important Questions by Chapter

11 chapters

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