Important Questions for Class 9 Science (Chapter-wise, Free)
Important questions and high-weightage chapters for Class 9 Science — chapter-wise key topics with free practice. CBSE/NCERT-aligned.
TL;DR: Important questions and high-weightage chapters for Class 9 Science — chapter-wise key topics with free practice. CBSE/NCERT-aligned.
Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated
Chapter-wise important questions for Class 9 Science. 16 chapters are covered below, 7 with past-year questions and 11 with objective practice — every link goes to a full set with worked solutions, free and without a login.
Chapter-wise Important Questions
Each row links to the material that exists for that chapter. A dash means we do not have that format for the chapter yet — it is not a broken link.
| Chapter | Past-year questions | Objective / MCQs | Revision notes |
|---|---|---|---|
| Atoms and Molecules | PYQs | MCQs | Notes |
| Diversity in Living Organisms | — | MCQs | — |
| Force and Laws of Motion | — | — | Notes |
| Gravitation | PYQs | MCQs | Notes |
| Is Matter Around Us Pure | — | — | Notes |
| Matter in Our Surroundings | PYQs | MCQs | Notes |
| Motion | PYQs | MCQs | Notes |
| Motion Olympiad | — | MCQs | — |
| Natural Resources | — | MCQs | — |
| Sound | PYQs | — | Notes |
| Structure of Atom | — | MCQs | — |
| Structure of the Atom | — | — | Notes |
| The Fundamental Unit of Life | PYQs | MCQs | Notes |
| Tissues | PYQs | MCQs | Notes |
| Why Do We Fall Ill | — | MCQs | — |
| Work and Energy | — | — | Notes |
How to Work Through These
Take the chapters in order of marks, not in order of the textbook. For each one, read the revision notes to fix the ideas, then do the past-year questions under time — those show you the phrasing examiners actually use, which is usually narrower than the chapter itself. Objective questions are best left for the last week, when they become a fast way to find gaps rather than a way to learn.
A chapter is finished when you can produce the answer without looking, not when you have read the solution and agreed with it.
Frequently Asked Questions
Which chapters are most important for Class 9 Science?
The chapters below are the ones with question banks behind them — 7 have past-year questions, which is the most reliable signal of what gets asked. Start there rather than with the first chapter in the book.
How should I use important questions when revising?
Read the chapter first, then attempt its questions closed-book, and only then check the solutions. Working the questions before revising the chapter tells you what you do not know, which is useful; working them with the answers open tells you nothing at all.
Are previous year questions available for Class 9 Science?
Yes — 7 of the 16 chapters listed have a past-year question set with worked solutions, linked in the table above.
All Class 9 subjects → · Full-length sample papers → · All previous-year questions →