CBSE Class 9 Science Revision Notes

CBSE Class 9 Science Revision Notes help the students to remember the main points. Science is considered as one of the core subjects in academics that needs a lot of attention and revision. Revision is the main aspect to be kept in mind while studying. A good revision session is the main aspect of scoring well and succeeding in the studies. Students who neglect revision normally end up scoring fewer marks. For this reason, the CBSE Revision Notes are given here for all the chapters.

How are BYJU’S revision notes useful for the students?

  • Making revision notes helps you to organise your learning
  • BYJU’S Revision notes certainly help students to score well in their class 9 examinations
  • Students have to learn well to remember main topics of syllabus
  • It helps you to identify the significant points to learn for the examinations

CBSE Revision Notes For Class 9 Science

CBSE Revision Notes for Class 9, chapter wise is given below that is helpful for the revision of Science concepts.

Chapters Name of the Chapter
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 Diversity in living organisms
Chapter 8 Motion
Chapter 9 Force and law of motion
Chapter 10 Gravitation
Chapter 11 Work and energy
Chapter 12 Sound
Chapter 13 Why do we fall ill?
Chapter 14 Natural resources
Chapter 15 Improvement in food resources

The above mentioned is the CBSE syllabus for Class 9 Science which is helpful in revision. For more revision notes visit BYJU’S or download the app for the best learning experience.

Frequently asked Questions on CBSE Class 9 Science Revision: Notes


What are the types of ‘Natural resources’?

Natural resources include oil, coal, natural gas, metals, stone and sand. Air, sunlight, soil and water are other natural resources.


What is ‘Matter’?

A common definition of matter is “anything that has mass and volume (occupies space)”


Why is ‘Diversity’ important?

Biodiversity boosts ecosystem productivity where each species, no matter how small, all organisms have an important role to play.


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