The Central Board of Secondary Education has revised the syllabus of the CBSE Class 10 Science Syllabus. Check the science assessment structure marking schemes in the given article. For the session 2023- 2024.
CBSE Class 10 Science Syllabus
The board has released the syllabus for the session of 2023-2024. The Central Board of Secondary Education has reduced the CBSE class 10 science syllabus by 30% for the last academic session. And the same deletion in the syllabus is to be maintain for the current Academy session as well. The CBSE is well known for its comprehensive and well-structure curriculum that prepares students for the challenges of the academic world. It is noted that the science syllabus plays a very important role in getting higher marks in the examination. Syllabus is a tool through which students excel for the upcoming examination. So it is important to download science syllabus to follow the right path of getting high marks.
Science syllabus Class 10th 2023-2024
The CBSE Class 10 Science syllabus is comprehensively design to provide students with a balanced understanding of fundamental scientific concepts. The syllabus is classifying into two main components: Theory and Practical. The theoretical portion encompasses important topics from Physics, Chemistry, and Biology. While the practical component focuses on hands-on experiments, enhancing students’ scientific skills. The key topics in CBSE class 10 science syllabus included in chemistry is chemical reaction and equations, acid-base and salts, metals and nonmetals. Also in Physics the chapters like light reflection and reflection, electricity, and magnetic effects of electric current. Biology includes territory and evolution, human eye and the colourful world.
CBSE Class 10 Science Syllabus PDF Download
Syllabus is the right path if one student follow the syllabus by the heart then there is more chance to excel in your upcoming examinations. As because class 10th is a board, so the syllabus of science is vast and students have to cover all the topics. Then it is very important to download the class 10 science syllabus PDF. Therefore all candidates must download syllabus PDF.
Class 10 Science Syllabus – PDF Download
CBSE Class 10 Science Syllabus Course Structure 2023-2024
| Unit No. | Unit | Marks |
| 1 | Chemical substances- Nature and Behaviour | 25 |
| 2 | World of Living | 25 |
| 3 | Natural phenomena | 12 |
| 4 | Effects of current | 13 |
| 5 | Natural resources | 05 |
| Total | 80 | |
| Internal assessment | 20 | |
| Grand Total | 100 |
Class 10 Science Syllabus 2023 – 2024 Unit Wise
Theme – Materials
Unit 1- Chemical Substances – Nature and Behaviour
1. 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.
2. 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.
3. Metals and Nonmetals :
- Properties of metals and non-metals; Reactivity series; Formation and properties of ionic compounds; Basic metallurgical processes; Corrosion and its prevention.
4. 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
1. Life processes :
- ‘Living Being’. Basic concept of nutrition, respiration, transport and excretion in plants and animals
2. Control and Coordination in Animals and Plants:
- Tropic movements in plants; Introduction of plant hormones; Control and coordination in animals: Nervous system; Voluntary, involuntary and reflex action; Chemical coordination: animal hormones.
3. Reproduction :
- Reproduction in animals and plants (asexual and sexual) reproductive health – need and methods of family planning. Safe sex vs. HIV/AIDS. Childbearing and women’s health.
4. 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
1. Reflection of light:
- 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 through a prism, dispersion of light, scattering of light, applications in daily life (excluding the colour of the sun at sunrise and sunset).
2. Refraction of light :
- Refraction of light by spherical lens; Image formed by spherical lenses; Lens formula(Derivation not required); Magnification. Power of a lens.
3. Human Eye:
- Functioning of a lens in human eye, defects of vision and their corrections, and applications of spherical mirrors and lenses.
Theme – How Things Work
Unit 4- Effects of Current
1. 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.
1. 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
1. Our environment:
- Eco-system, Environmental problems, Ozone depletion, waste production and their solutions. Biodegradable and non-biodegradable substances.
CBSE Class 10 Science Prescribed Books 2023-2024
- 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
Also, Check
CBSE Class 10 Maths Syllabus 2023, PDF
UP NMMS Scholarship 2023 Registration
CBSE Class 9th Maths Syllabus Download PDF
CBSE Class 9th Science Syllabus, Download PDF
Class 9 SST Syllabus Download PDF
CBSE Class 9 Computer Syllabus 2023
CBSE Class 9 English Syllabus
Frequently Asked Questions on CBSE Class 10 Science Syllabus
What are the main subjects covered in the CBSE Class 10 Science syllabus?
The CBSE Class 10 Science syllabus covers three main subjects: Physics, Chemistry, and Biology. These subjects aim to provide students with a holistic understanding of the natural world and its underlying principles.
What are the changes in the CBSE Class 10 Science syllabus for 2023?
The board had reduced the CBSE Class 10 Science Syllabus by 30% for last academic session and the same deletion in syllabus is to be retained for the current academic session as well.
How can I prepare effectively for the CBSE Class 10 Science exam?
Effective preparation involves understanding concepts, regular practice, and thorough revision. Utilize study materials like textbooks, sample papers, and previous years’ question papers. Focus on diagrams and practical applications.
Are practicals an essential part of the CBSE Class 10 Science syllabus?
Yes, practicals are an integral part of the CBSE Class 10 Science syllabus. They provide students with hands-on experience, enhancing their understanding of scientific concepts and methodologies.