CBSE Class 9 Science — Important Questions 2026
Most important questions for CBSE Class 9 Science board exam 2026. Chapter-wise questions with marking scheme and expected topics.
Quick Summary
This page covers the most important questions for CBSE Class 9 Science board exam 2026, based on previous year question papers and expected topics. Focus on these for maximum marks.
How to Use Important Questions
- Start with high-weightage chapters — focus on chapters that carry the most marks in the exam.
- Practice writing answers — don't just read; write out answers within the time limit to build speed.
- Cross-reference with syllabus — ensure every chapter is covered by checking the syllabus page.
- Revise with notes — after practising, use revision notes for quick recap before the exam.
Chapter-Wise Important Questions — 13 Chapters
Focus on high-weightage chapters first. Each chapter below lists the types of questions frequently asked in CBSE board exams.
Exploration : Entering the World of Secondary Science
55 questionsWhy 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?
The symbol c for the speed of light comes from which Latin word?
+51 more questions — practice in Super Tutor
Cell :The Building Block of Life
84 questionsWhich 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 of the following is present in plant, fungi, and bacterial cells but absent in animal cells?
+80 more questions — practice in Super Tutor
Tissues in Action
89 questionsWhich 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?
Which tissue is made of only one type of cell?
+85 more questions — practice in Super Tutor
10 more chapters available
Get chapter-wise important questions with practice tests for all 13 chapters
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Try Super Tutor — It's FreeFrequently Asked Questions
Where can I find CBSE Class 9 Science Important Questions?
This page provides important questions for CBSE Class 9 Science for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is CBSE Class 9 Science easy to score in?
Science is one of the scoring subjects in CBSE Class 9 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for CBSE Class 9 Science board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
How many questions come from each chapter in CBSE Class 9 Science?
The question paper distribution varies each year, but certain chapters consistently carry more marks. Check the marks distribution section above for chapter-wise weightage based on previous year patterns.
Browse Important Questions by Chapter
13 chapters available
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
Practice Quiz
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Revision Notes
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Formula Sheet
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Chapter Summary
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Concept Maps
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Study Plan
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Flashcards
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Syllabus
Complete topic list and marks distribution
NCERT Solutions
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