CBSE Class 10 Science Syllabus 2024-2025: CBSE Class 10 Science syllabus for the 2024-2025 academic session is provided in this article. The syllabus is officially released at the board’s official website, cbse.gov.in. Knowing the latest syllabus is essential because it provides students with a clear understanding of the topics and concepts they have to cover during the year. Staying updated with the syllabus will help them plan their studies effectively, stay organized, and focus on the areas that need more attention.
The CBSE Class 10 Science syllabus has been designed around five broad themes which are
1. Materials
2. The World of The Living
3. How Things Work
4. Natural Phenomenon and
5. Natural Resources.
The syllabus provides a detailed list of the chapters and topics covered under each theme. Special care has been taken to keep the content concise, deleting the redundant topics and ensuring a focused approach to the subject matter. Check and download the complete CBSE Class 10 Science Syllabus below.
Also Check: CBSE Class 10 Science Deleted Syllabus for 2024-2025
CBSE Class 10 Science Syllabus 2024-25 Highlights
| Name of Board | Central Board of Secondary Education (CBSE) |
| Official Website | cbse.gov.in |
| Class | CBSE Class 10 |
| Academic Year | 2024-2025 |
| Subject | Science |
| Status of Syllabus | Released |
| Deletion in Syllabus | No deletion |
| Exam Pattern | Annual Theory Exam (80 Marks) + Internal Assessment (20 Marks) |
| Exam Duration | 3 Hours |
CBSE Class 10 Science Syllabus 2024-2025
Below is mentioned the unit-wise weightage for CBSE class 10 Science exam 2024-25:
CBSE Class 10 Science Unit-wise Weightage 2024-25 | ||
| S. No. | Unit | Marks |
| 1. | I. Chemical Substances-Nature and Behaviour | 25 |
| 2. | II. World of Living | 25 |
| 3. | III. Natural Phenomena | 12 |
| 4. | IV. Effects of Current | 13 |
| 5. | V. Natural Resources | 05 |
| | Total | 80 |
Important: CBSE Class 10 Online Test Series for Board Exam 2025
CBSE Class 10 Science Course Content for 2024-2025
Theme: Materials
Unit 1: Chemical Substances - Nature and Behaviour
Chemical reactions: Chemical equation, Balanced chemical equation, implications of a balanced chemical equation, types of chemical reactions: combination, decomposition, displacement, double displacement, precipitation, endothermic exothermic reactions, oxidation and reduction.
Acids, bases and salts: Their definitions in terms of furnishing of H+ and OH– ions, General properties, examples and uses, neutralization, concept of pH scale (Definition relating to logarithm not required), importance of pH in everyday life; preparation and uses of Sodium Hydroxide, Bleaching powder, Baking soda, Washing soda and Plaster of Paris.
Metals and nonmetals: Properties of metals and non-metals; Reactivity series; Formation and properties of ionic compounds; Basic metallurgical processes; Corrosion and its prevention.
Carbon compounds: Covalent bonding in carbon compounds. Versatile nature of carbon. Homologous series. Nomenclature of carbon compounds containing functional groups (halogens, alcohol, ketones, aldehydes, alkanes and alkynes), difference between saturated hydro carbons and unsaturated hydrocarbons. Chemical properties of carbon compounds (combustion, oxidation, addition and substitution reaction). Ethanol and Ethanoic acid (only properties and uses), soaps and detergents.
Theme: The World of the Living
Unit 2: World of Living
Life processes: ‘Living Being’. Basic concept of nutrition, respiration, transport and excretion in plants and animals.
Control and co-ordination in animals and plants: Tropic movements in plants; Introduction of plant hormones; Control and co-ordination in animals: Nervous system; Voluntary, involuntary and reflex action; Chemical co-ordination: animal hormones.
Reproduction: Reproduction in animals and plants (asexual and sexual) reproductive health - need and methods of family planning. Safe sex vs HIV/AIDS. Child bearing and women’s health.
Heredity and Evolution: Heredity; Mendel’s contribution- Laws for inheritance of traits: Sex determination: brief introduction: (topics excluded - evolution; evolution and classification and evolution should not be equated with progress).
Theme: Natural Phenomena
Unit 3: Natural Phenomena
Reflection of light by curved surfaces; Images formed by spherical mirrors, centre of curvature, principal axis, principal focus, focal length, mirror formula (Derivation not required),magnification.
Refraction; Laws of refraction, refractive index. Refraction of light by spherical lens; Image formed by spherical lenses; Lens formula(Derivation not required); Magnification. Power of a lens.
Human eye: Functioning of a lens in human eye, defects of vision and their corrections, applications of spherical mirrors and lenses.
Refraction of light through a prism, dispersion of light, scattering of light, applications in dailylife (excluding colour of the sun at sunrise and sunset).
Theme: How Things Work
Unit 4: Effects of Current
Electricity: Electric current, potential difference and electric current. Ohm’s law; Resistance, Resistivity, Factors on which the resistance of a conductor depends. Series combination of resistors, parallel combination of resistors and its applications in daily life. Heating effect of electric current and its applications in daily life. Electric power, Interrelation between P, V, I and R.
Magnetic effects of current: Magnetic field, field lines, field due to a current carrying conductor, field due to current carrying coil or solenoid; Force on current carrying conductor, Fleming’s Left Hand Rule, Direct current. Alternating current: frequency of AC. Advantage of AC over DC. Domestic electric circuits.
Theme: Natural Resources
Unit 5: Natural Resources
Our environment: Eco-system, Environmental problems, Ozone depletion, waste production and their solutions. Biodegradable and non-biodegradable substances.
CBSE Class 10 Science Practicals
The practical syllabus outlines the list of experiments to be conducted throughout the year along with the assessment criteria. To view the list of experiments and prescribed guidelines, download the full practical syllabus below:
| CBSE Class 10 Science Practical Syllabus 2024-25 PDF |
CBSE Class 10 Science Internal Assessment 2024-25
Internal assessment for CBSE Class 10 Science for the year 2024-25 will be conducted based on the following components:
| Components | Marks |
| Periodic Assessment (5+5) | 10 |
| Subject Enrichment (Practical Work) | 05 |
| Portfolio | 05 |
| Total | 20 |
PRESCRIBED BOOKS for CBSE Class 10 Science:
The list of books prescribed by the Board includes:
- Science-Text book for class X- NCERT Publication
- Assessment of Practical Skills in Science- Class X- CBSE Publication
- Laboratory Manual-Science-Class X, NCERT Publication
- Exemplar Problems Class X – NCERT Publication
To check further details regarding the question paper design and exam pattern, download CBSE Class 10 Science Syllabus 2024-25 below:
CBSE Class 10 Science Syllabus 2024-25 PDF |
Video Lectures for CBSE Class 10 Science
Watch the video lectures delivered by subject matter experts in which complex topics are explained with the help of engaging animations and graphics, making learning easier than ever. Click on the link provided below:
| CBSE Class 10 Video Lectures for Physics, Chemistry and Biology |
Also Read:
NCERT Book for Class 10 Science (Latest Edition)
NCERT Solutions for Class 10 Science