CBSE Class 10th Science Notes as per NCERT curriculum are meticulously compiled to facilitate students in learning concepts across Physics, Chemistry, and Biology, ensuring a thorough understanding of all key subjects.
CBSE Class 10th Science Notes 2024are crafted based on NCERT books by experts specifically for Class 10 students. These notes aim to simplify and engage students in understanding the syllabus more effectively. The NCERT Class 10 Science book presents concepts in a clear and detailed manner, making complex topics easier to comprehend.
NCERT Class 10 Science Notes offer comprehensive explanations, illustrative examples, solved questions, and sample questions from NCERT books. They are designed to help students grasp key subjects in Physics, Chemistry, and Biology. By following the NCERT science book and these notes, students can clarify critical concepts and achieve good grades in both board exams and competitive tests.
Download CBSE Class 10th Science Notes 2024
CBSE reduced a vast portion of the syllabus for all class 10th science subjects. Students need to know what they should prepare for the academic session. Therefore, the reduced portions from each chapter are mentioned below. Also, you can find the complete class 10th science notes in the PDF file link given below:
Download Chapter-Wise Class 10th Science Notes
CBSE Class 10th Science Chapters 2024
CBSE Exams 2022 for Class 10th science has a total of 16 chapters, as mentioned below:
Chapter 1 – Chemical Reactions and Equations
Chapter 2 – Acids, Bases, and Salts
Chapter 3 – Metals and Non-Metals
Chapter 4 – Carbon and Its Compounds
Chapter 5 – Periodic Classification of Elements
Chapter 6 – Life Processes
Chapter 7 – Control and Coordination
Chapter 8 – How Do Organisms Reproduce
Chapter 9 – Heredity and Evolution
Chapter 10 – Light reflection and refraction
Chapter 11 – Human eye and the colorful world
Chapter 12 – Electricity
Chapter 13 – Magnetic effect of electric current
Chapter 14 – Sources of Energy
Chapter 15 – Our Environment
Chapter 16 – Management of Natural Resources
Also Check: CBSE Class 10 Blueprint 2024
CBSE Class 10th Science 2024 Chapter Contents
Find below the chapter-wise classification of the class 10th NCERT science subject. CBSE Class 10th science has a total of 16 chapters, as explained below:
| Chapter No. | Chapter Content |
| Chapter 1 | Chemical Reactions and Equations: This chapter includes passages on various chemical reactions and the equations that take place in the process of reaction. Reactions can only be defined through quantities and identities involved which is expressed in the equation. |
| Chapter 2 | Acids, Bases, and Salts: In this chapter, the etymology of acids, bases, and salts will be explained, along with other concepts associated with it. |
| Chapter 3 | Metals and Non-Metals: This chapter explains the difference between metals and nonmetals and their associations with electricity and so forth. |
| Chapter 4 | Carbon and Its Compounds: This chapter is the most interesting chapter in this course as it teaches the compounds of carbon and the various features that it covers. The carbon compounds are the most common compounds to study in chemistry and it is this that makes the students develop a knack for this chapter. |
| Chapter 5 | Periodic Classification of Elements: This chapter interprets the different periodic classification and their elements. |
| Chapter 6 | Life Processes: It covers the six stages of life processes in humans and plants namely: Nutrition, metabolism in plants, respiration, transportation, reproduction, metabolism in humans, and various concepts coming under the purview of this chapter. |
| Chapter 7 | Control and Coordination: Concepts like relaxing action, walking, synapses between two neurons, and so forth are discussed in this chapter. |
| Chapter 8 | How Do Organisms Reproduce?: There are two ways for reproduction for any organism namely sexual and asexual. These concepts will be discussed in this chapter. |
| Chapter 9 | Heredity and Evolution: The genome sequences of organisms are described in this chapter. |
| Chapter 10 | Light reflection and refraction: Different types of mirrors such as concave and convex and how they function in the presence of light and the process involved in it are described in this chapter. |
| Chapter 11 | Human eye and the colorful world: How the human eye functions is explicitly explained in this chapter and in addition it defines the parts of the human eyes that enable vision such as the iris, ciliary muscles, etc. |
| Chapter 12 | Electricity: This chapter will provide an epistemological explanation of electricity and how electricity is produced. |
| Chapter 13 | Magnetic effect of electric current: This chapter stresses the electromagnetic effect and other concepts or sub-topics associated with it. |
| Chapter 14 | Sources of Energy: The various sources of energy like geothermal, renewable, nuclear, and so forth are discussed in this chapter. |
| Chapter 15 | Our Environment: This chapter is designed to instill an idea of the environmental degradation of the world and the various measures to take to counter environmental change. |
| Chapter 16 | Management of Natural Resources: This chapter echoes the title itself, managing natural resources from perishing. |
Also Check: New Guidelines for CBSE Class 10
CBSE Class 10th Science 2024 Chapterwise Marks Distribution
The marks will be equally divided for the two terms. Theory exams for Term 1 will consist of 40 marks, and Term 2 will consist of 40 marks. Students can go through the table below to get to know the CBSE Class 10th Science Syllabus.
| Evaluation Scheme | ||
| Theory | ||
| Units | Term – I | Marks |
| I | Chemical Substances – Nature and Behaviour: Chapters 1, 2 and 3 | 16 |
| II | World of Living: Chapter 6 | 10 |
| III | Natural Phenomena: Chapters 10 and 11 | 14 |
| Units | Term – II | Marks |
| I | Chemical Substances-Nature and Behaviour: Chapters 4 and 5 | 10 |
| II | World of Living: Chapters 8 and 9 | 13 |
| IV | Effects of Current: Chapters 12 and 13 | 12 |
| V | Natural Resources: Chapter 15 | 05 |
| Total Theory (Term I+II) | 80 | |
| Internal Assessment: Term I | 10 | |
| Internal Assessment: Term II | 10 | |
| Grand Total | 100 | |
Also Check: CBSE Roll Number Finder
CBSE Class 10th Science Experiments 2024
List of Experiments to be Conducted:
1. A. Finding the pH of the following samples by using pH paper/universal indicator: Unit-I
(i) Dilute Hydrochloric Acid
(ii) Dilute NaOH solution
(iii) Dilute Ethanoic Acid solution
(iv) Lemon juice
(v) Water
(vi) Dilute Hydrogen Carbonate solution
1. Studying the properties of acids and bases (HCl & NaOH) on the basis of their reaction with: (Unit-I)
a) Litmus solution (Blue/Red)
b) Zinc metal
c) Solid sodium carbonate
2. Performing and observing the following reactions and classifying them into: (Unit-I)
A. Combination reaction B. Decomposition reaction C. Displacement reaction D. Double displacement reaction
(i) Action of water on quicklime
(ii) Action of heat on ferrous sulfate crystals
(iii) Iron nails kept in copper sulfate solution
(iv) Reaction between sodium sulfate and barium chloride solutions
3. Observing the action of Zn, Fe, Cu, and Al metals on the following salt solutions: (Unit-I)
i) ZnSO4(aq)
ii) FeSO4(aq)
iii) CuSO4(aq)
iv) Al2(SO4)3(aq)
Arranging Zn, Fe, Cu, and Al (metals) in the decreasing order of reactivity based on the above result.
4. Studying the dependence of potential difference (V) across a resistor on the current (I) passing through it and determining its resistance. Also plotting a graph between V and I. (Unit-IV)
5. Determination of the equivalent resistance of two resistors when connected in series and parallel. (Unit-IV)
6. Preparing a temporary mount of a leaf peel to show stomata. (Unit-II)
7. Experimentally show that carbon dioxide is given out during respiration. (Unit-II)
8. Study of the following properties of acetic acid (ethanoic acid): (Unit-I)
i) Odour
ii) solubility in water
iii) effect on litmus
iv) reaction with Sodium Hydrogen Carbonate
9. Study of the comparative cleaning capacity of a sample of soap in soft and hard water. (Unit-I)
10. Determination of the focal length of: (Unit-III)
i) Concave mirror
ii) Convex lens by obtaining the image of a distant object.
11. Tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. Measure the:
- The angle of incidence,
- The angle of refraction,
- The angle of emergence and interpret the result. (Unit - III)
12. Studying:
(a) binary fission in Amoeba, and
(b) budding in yeast and Hydra with the help of prepared slides. (Unit - II)
13. Tracing the path of the rays of light through a glass prism. (Unit - III)
14. Finding the image distance for varying object distances in the case of a convex lens and drawing corresponding ray diagrams to show the nature of the image formed. (Unit-III)
15. Identification of the different parts of an embryo of a dicot seed (Pea, gram, or red kidney bean). (Unit - III)
Also Check: CBSE Admit Card Finder
CBSE Class 10th Science 2024 Preferred Books
Students must refer to the books available in the market while preparing for CBSE Class 10th Science syllabus. The list of the books mentioned below are considered to be the best ones for cracking the exam.
- NCERT Class 10th Science Book.
- Assessment of Practical Skills in Science- Class X- CBSE Publication
- Laboratory Manual-Science-Class X, NCERT Publication
- Exemplar Problems Class X – NCERT Publication
Also Read: CBSE Class 10 Deleted Syllabus
CBSE Class 10th Science 2024 Assessment Details
Assessment Areas (Theory) 2021-22
(Class X)
Science (086)
Time: 3 hrs. Maximum Marks: 80 Marks
| Competencies | Percentage |
| Usage of knowledge and Comprehension | 46 % |
| Conviction of concepts | 22 % |
| Scrutinize, examine and produce | 32 % |
Note:
- Typology of Questions: Very Short Answer Questions which includes objective questions too. In addition, Reasoning type questions will also be asked along with Short Answer Type and Long Answer Type Questions. The questions will also range from Source-based/ Case-based/ Passage-based/ Integrated assessment questions.
- An internal choice of approximately 33% would be provided.
Internal Assessment (20 Marks)
- Periodic Assessment - 05 marks + 05 marks
- Subject Enrichment (Practical Work) - 05 marks
- Portfolio - 05 marks
Suggestive verbs for various competencies
- Articulate Knowledge and Comprehension
Define, entitle, enlist, recognize, advise, elucidate, provide an outlook, delineate the points, etc.
- Usage of various concepts
Determine, exemplify, showcase, adopt, teach, differ, etc.
- Scrutinize and produce an idea out of it.
Construe, examine, compare, contradict, reason, develop, etc
Also Check: CBSE Private Candidate Form 2024
Tips and Tricks to Score Well in CBSE Class 10th Science Exam 2024
Students can follow these tips and tricks to score good marks in the CBSE class 10th science exam. It will help them to prepare for their exams effectively:
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Always go through the notes.
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It will help you during studying, in addition to learning from books.
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Clear any doubts and write down your doubt and write down its explanation in your own words.
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Create a list of essential formulas and go through them twice a day.
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Understand the basic concepts before remembering their details.
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Don't memorize answers. Write it in your own words.
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Keep practicing diagrams neatly as labeled diagrams are scoring. Make a study schedule and try to stick to it as much as possible.
Also Read: CBSE Class 10th Science Important Questions
Importance of Science in Class 10th 2024
The marks obtained in class 10th are a benchmark that determines a student's educational stream choices in the higher classes. Like any other class 10th subject, the science subject also plays a vital role in contributing to its overall score. Considering all that, we have provided chapter-wise CBSE class 10th science notes for students to prepare effectively for their board exams.
However, those looking forward to pursuing their career in science-related fields need to perform competently in their science exams. The notes provided here are extremely helpful in understanding all the core concepts. Science explains how the world around us works, the chemical reactions it involves, and describes the diverse phenomena around us.
The CBSE class 10th notes provided above will be helpful for the students to understand the basic principles of science and to come with flying colours in the examination.
Also Check: CBSE Class 10 Science Deleted Syllabus 2023-24
