CBSE Class 10 Science Chapter Wise Revision Notes 2022-23

VSAT 2022

CBSE NCERT Class 10 Science Notes - Free PDF

Well-prepared Class 10th Science Notes can help students understand the concepts, topics and themes covered in all the chapters. The Revision Notes for Class 10 Science offered by Vedantu are based on the latest curriculum that is approved by CBSE. Students don’t have to stress about finding multiple books to revise during the exam period with such handy notes. The key benefit of these Notes of Science Class 10 is that they cover all the essential pointers, explain diagrams with examples that allow students to score well in the exams.  

Vedantu is a platform that provides free NCERT Solutions and other study materials for students. You can download Class 10 Maths NCERT Solutions to help you to revise complete syllabus and score more marks in your examinations.

Download CBSE Class 10 Science Revision Notes 2022-23 PDF

Also, check CBSE Class 10 Science revision notes for All chapters:

Notes for NCERT CBSE Class 10 Science - Free PDF (chapterwise)

All the Notes of Class 10 Science are available in the PDF for students to download for free on any device. After they download the well-prepared Science Class 10 Revision Notes, they can access them without worrying about the stable internet connection. The convenience of studying through professionally made notes can help students score excellent marks. Most importantly, students can get these Science Notes Class 10 print out in hardcopy to study at their own pace and comfort. 

CBSE Class 10 Science Weightage 2022-23 





Chemical Substances - Nature & Behaviour



World of living



Natural Phenomena



Effects of Current



Natural Resources


Total Marks


20 Marks will be Internal Assessment

Revision Notes of Science Class 10

Chapter 1 - Chemical Reactions and Equations: Our revision notes cover all the concepts in the chapter. It offers elaborated explanations on important topics like chemical reactions, types of chemical reactions, how to write and balance chemical equations and more. 

Chapter 2 - Acids, Bases, and Salts: Our crucial notes cover essential details about acids, bases, and salts, making anything taste sour or bitter. Students can understand similar features between acids & bases and how important these elements are in daily life.

Chapter 3 - Metals and Non-Metals: The Class 10 Science Revision Notes covers physical and chemical properties that explains the differences between metals and nonmetals. It highlights how metals and non-metals react when in contact with acids, water and metal salts.

Chapter 4 - Carbon and Its Compounds: Our revision notes cover all the topics mentioned in this chapter. Students can learn about covalent compounds, four main chemical reactions like combustion, oxidation, substitution, addition and how millions of saturated and unsaturated compounds structured in chains, rings, or branches are formed. 

Chapter 5 - Periodic Classification of Elements: The vital notes cover the concept of Döbereiner’s triads and Newland’s Law of Octaves and their limitations. It also covers how Mendeleev has made the modern periodic table modified based on Moseley’s suggestion on physical and chemical properties. 

Chapter 6 - Life Processes: Our revision Notes of Class 10 Science covers the concept of every life process, including human beings and animals. It explains all the easy processes that keep humans, animals, and plants alive. 

Chapter 7 - Control and Coordination: The crucial notes cover the concept of how living organisms owe their survival to numerous procedures, including movement and interaction. It highlights how living organisms react to certain situations that require control and coordination.

Chapter 8 - How do Organisms Reproduce: Our notes thoroughly cover the concept of reproduction in human beings, animals, and plants. Students can understand the primary topics of reproduction like sexual and asexual in detail.

Chapter 9 - Heredity and Evolution: Our Notes for Class 10 Science covers the biological inheritance, which means passing traits and features from partners to their offspring. It also explains prime examples of evolution thoroughly. 

Chapter 10 - Light Reflection and Refraction: The crucial notes cover the important topic of reflection and refraction and how to calculate the nature, position, image and its magnification generated by a spherical mirror. It also includes refraction of light via glass slab, the concept of refractive index and more. 

Chapter 11 - Human Eye and Colourful World: Our revision notes cover the importance of the eye, defects of vision and their correction, atmospheric refraction, light refraction through the prism, scattering of light, Tyndall effect and more. Students can understand why the sky’s colour is blue and changes of colour in sunrise and sunset.

Chapter 12 - Electricity: Our notes cover all the related topics of electricity in this chapter. Students can understand the electric current and circuit with the help of a diagram. It also includes factors on which the resistance conduct relies and the system of resistors.

Chapter 13 - Magnetic Effects of Electric Current: Our 10th Science Notes cover all the significant topics like magnetic field and field lines, the force on current-carrying conductors, etc. It also covers electric motors, electric generators and domestic electric circuits in a detailed way.

Chapter 14 - Sources of Energy: The crucial notes cover all the topics like energy, fossil fuels, conventional sources of energy and more. Students can learn alternatives or non-conventional sources of energy.

Chapter 15 - Our Environment: The notes cover important aspects of our environment, ecosystem and how our activities affect the environment.  

Chapter 16 - Management of Natural Resources: Our quick Revision Notes for Class 10 Science covers how we manage our forests, resources, wildlife, water, and coal & petroleum.

CBSE Class 10 Science Study Materials 2022-23

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FAQs on CBSE Class 10 Science Chapter Wise Revision Notes 2022-23

1. What is the role of revision notes?

Making revision notes promotes positive memory and retains information as the mind becomes an active component in studying. With revision notes, students can understand topics better while writing important pointers in their own words. It also helps in finding the critical points related to a chapter.

2. What are the benefits of employing Class 10 Science revision notes?

There are multiple benefits of employing Class 10 Science revision notes:

  • It helps students to remember important facts, figures, topics and methods covered some time ago.

  • If done properly, it can help students increase their confidence and reduce anxiety during the examination period. 

  • These notes can help you prepare a revision plan, as in the last few days, you don’t want to go through the whole book.

3. How can I learn about carbon and its compounds?

“Carbon and its Compounds” is not a tough chapter to learn as it may look difficult but on the contrary, it is a fun chapter as it has a lot of structures and names of carbon. This chapter is not restricted to Class 10. It will be very important in Class 11 and 12. You should start from the basics to learn this chapter. Start writing all the names you learn and make structures based on those names. From an exam point of view, you should study concepts like catenation and tetravalency of carbon. You should make notes and revise them as many times as possible.

4. How should I make notes for Biology?

Biology is a theoretical subject that requires you to make brief notes of all the chapters. If any concept is explained with the help of a diagram, then make your notes accordingly. Make points on the concepts and facts that you find most important and cannot be missed. You don't need to write all the information regarding the diagram. Just draw it, mark all the important parts and write a one-liner on those parts. This way, your notes will be short, yet exhaustive.

5. How much time should I give to each subject in Class 10 Science?

In Class 10 Science, every section is important, be it Physics, Chemistry, or Biology. If your concentration power is good, you can give 1 hour to each subject. However, if you fear Physics just because of numbers, you should study Physics for at least 2 hours a day to clear your concepts. Chemistry has reactions that you need to understand. Hence, you should learn how to balance them. In Biology, you need to read the chapters thoroughly and learn all the diagrams. If you don't like Chemistry, you should give more time to it as the subject which you don't like is the one which requires your attention the most.

6. How can I manage my time to study Science in Class 10?

According to the board's perspective, Science is the most important subject in Class 10, which requires your attention. It has three sections, namely Physics, Chemistry, and Biology. They are very vast subjects and you should manage your time to study these subjects individually. You should cut off your television watch time and the time which you want on your mobile phones. Refer to Class 10 Science Notes on Vedantu which are beneficial and time-saving for students. Studying from these notes will help you manage your time and understand all the concepts properly. It is also beneficial for last-minute revision before exams.

7. Is Physics in Class 10 Science tough?

Many students feel that the Physics section in Class 10 Science is tough as it has formulas and numerical problems. However, Physics in real life is a very interesting subject. It has a lot of theories which you will love to read. If you fear numerical problems, you should practice them daily. You can refer to Class 10 Science Notes by Vedantu online free of cost, which will explain a particular concept in easy language. Also, don't buy a lot of reference books as they will confuse you. You should focus and study to an extent that you can appear for your board exams and score good marks hassle-free. Boards follow basic concepts and not high-level concepts, as these are not required in Class 10. You can also download the Vedantu app and access the study materials for Class 10 Physics for free.

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