CBSE Class 9 Science — Important Questions
CBSE Class 9 Science important questions, chapter by chapter — 1136 questions with answers across 13 chapters. Follows the CBSE syllabus.
How to use this page
Each chapter below has important questions with answers for Class 9 exams. Write your answers out before checking — reading alone doesn't build exam speed.
Chapter-wise Important Questions — 13 Chapters
Why are some details deliberately ignored while building a scientific model?
Which quantity is represented by the symbol c in science?
What is the exact defined value of the speed of light?
Which is the correct thickness range of the cell membrane?
Which model explains the structure of the cell membrane?
Which type of membrane does the cell membrane have?
Which meristematic tissue is responsible for increase in girth of a stem?
Where is intercalary meristem located?
What is the main result of differentiation in plants?
10 more chapters below
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Where can I find CBSE Class 9 Science Important Questions?
This page has important questions for 13 chapters of CBSE Class 9 Science for the 2026-27 session. Each chapter links to its own page with the full set.
How should I prepare for CBSE Class 9 Science exams?
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.
Which chapters of CBSE Class 9 Science should I practise first?
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
13 chapters
Exploration : Entering the World of Secondary Science
Cell :The Building Block of Life
Tissues in Action
Describing Motion Around Us
Exploring Mixtures and their Separation
How Forces Affect Motion
Work, Energy, and Simple Machines
Journey Inside the Atom
Atomic Foundations of Matter
Sound Waves Characteristics and Applications
Reproduction : How Life Continues
Patterns in Life : Diversity and Classification
Earth as a System : Energy, Matter, and Life
More Science Resources
CBSE Class 9
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Concept Maps
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Flashcards
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Syllabus
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NCERT Solutions
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