CBSE Class 9 Science Notes - Chapter wise PDF

CBSE Class 9 Science Notes is the foundation for students’ higher education. Therefore, it is very important to learn every topic clearly and, at the same time, revise the subject thoroughly in order to succeed in the exams. BYJU’S is providing carefully written notes to help students be productive and prepare well for the exams. The notes have been put together by subject experts and contain detailed explanations for each topic given in the different chapter PDFs of the NCERT Book. The CBSE notes include details about all the necessary formulas, diagrams, and equations, which are further presented in an easy-to-understand language and style.

Additionally, the CBSE Class 9 notes available on our website are mainly in accordance with the guidelines of the CBSE and NCERT syllabus. Students can use their valuable time to refer to these NCERT notes to get an insight into all the important questions and the summary of what the chapters are all about. In essence, students can be well prepared to tackle any type of questions that can be asked in the exams.

CBSE Science Notes For Class 9 Chapter wise
Chapter 1 – Matter in Our Surroundings
Chapter 2 – Is Matter Around Us Pure?
Chapter 3 – Atoms and Molecules
Chapter 4 – Structure of the Atom
Chapter 5 – The Fundamental Unit of Life
Chapter 6 – Tissues
Chapter 7 – Motion
Chapter 8 – Force and Laws of Motion
Chapter 9 – Gravitation
Chapter 10 – Work and Energy
Chapter 11 – Sound
Chapter 12 – Improvement in Food Resources

The following table has chapters that have been removed from the NCERT Class 9 Science textbook 2023-24. 

Topics Removed from NCERT Class 9 Science Textbook 2023-24
Diversity in Living Organisms
Why Do We Fall Ill?
Natural Resources

Access NCERT Solution for Class 9 Science, NCERT Exemplar Class 9 Science, NCERT Book Class 9 Science.

Keep visiting BYJU’S to learn more about CBSE solutions and study materials.

Frequently Asked Questions on CBSE Class 9 Science Notes


How many chapters are there in CBSE Class 9 Science subject?

There are a total of 12 chapters in CBSE Class 9 Science.


Are all the chapters downloadable?

Yes, all science chapters from CBSE Class 9 are downloadable in PDF form.


Is CBSE Class 9 science difficult?

With constant practice and revision, any subject, including CBSE Class 9 science, would become easy for students and help them score good marks.


Leave a Comment

Your Mobile number and Email id will not be published.



  1. byjus give us knowledge about all the topics in chapter of any class
    among all educational apps I like byjus app

Tuition Center
Tuition Centre
free trial
Free Trial Class
Scholarship Test
Scholarship Test
Question and Answer
Question & Answer