CBSE Class 10 Science Syllabus 2023-24
Science Syllabus of class 10: Along with CBSE Class 10 Science Syllabus, here we provide the Latest Course Structure, Exam Pattern, Deleted Topics & Assessment Details. CBSE has released the CBSE Syllabus for Class 10 Science 2023-24. Students are advised to go through the Class 10 Science Syllabus to know the topics and sub-topics of the subject. understanding of the Science syllabus class 10 CBSE 2023 24 helps you to score good marks in your board exams.
This is the updated CBSE syllabus of Class 10 Science 2023-2024. You can also download Class 10th Science syllabus pdf. We also recommend you check the class 10 science deleted syllabus 2023-24.
Science is a very interesting subject that plays an important role in developing well-defined abilities in cognitive, affective and psychomotor domains in children. It augments the spirit of enquiry, creativity, objectivity and aesthetic sensibility.
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CBSE Class 10 Science Syllabus- Course Structure 2023-24
Before moving on to the CBSE 10th Class Science Syllabus let us discuss the course structure for the academic year 2023-24. According to the course structure, CBSE divides the class 10 science syllabus into five units. All units of the syllabus of science class 10 CBSE with a marking scheme are given below.
| Units | Topics | Marks |
|---|---|---|
| I | Chemical Substances – Nature and Behaviour | 25 |
| II | World of Living | 25 |
| III | Natural Phenomena | 12 |
| IV | Effects of Current | 13 |
| V | Natural Resources | 05 |
| Total | 80 | |
| Internal Assessment | 20 | |
| Grand Total | 100 |
Class 10 Science Syllabus 2022-2023
The science syllabus class 10 CBSE 2023 24in detail is given below. CBSE 10th class Science syllabus includes a syllabus for Physics, Chemistry and Biology of class 10th.
(Theme: Materials)
Unit I: Chemical Substances – Nature and Behaviour –
Chapter 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
Chapter 2 Acids, bases and salts
- Their definitions in terms of furnishing of H+ and OH– ions,
- General properties, examples and uses, neutralization, the concept of pH scale (Definition relating to logarithm not required),
- Importance of pH in everyday life
- Preparation and use of Sodium Hydroxide, Bleaching powder, Baking soda, Washing soda and Plaster of Paris
Chapter 3 Metals & Non-metals
- Properties of metals and non-metals
- Reactivity series
- Formation and properties of ionic compounds
- Basic metallurgical processes
- Corrosion and its prevention.
Chapter 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 hydrocarbons 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 II: World of Living-
Chapter 5 Life Processes
‘Living Being’. The basic concept of nutrition, respiration, transport and excretion in plants and animals
Chapter 6 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
Chapter 7 Reproduction
- Reproduction in animals and plants (asexual and sexual) reproductive health-need and family planning methods.
- Safe sex vs HIV/AIDS
- Childbearing
- Women’s Health
Chapter 8 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 III: Natural Phenomena-
Chapter 9 Reflection & Refraction
- Reflection of light by curved surfaces; Images formed by spherical mirrors, the 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 the spherical lens; Image formed by spherical lenses; Lens formula(Derivation not required); Magnification. Power of a lens.
- Functioning of a lens in a human eye, defects of vision and their corrections, and applications of spherical mirrors and lenses.
- 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).
(Theme: How Things Work)
Unit IV: Effects of Current-
Chapter 10 Electricity Ohm’s law;
- Electric current, potential difference and electric current.
- Ohm’s law
- Resistance, Resistivity, and 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.
Chapter 11 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 a 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 V: Natural Resources-
Chapter 12 Our Environment
- Eco-system,
- Environmental problems
- Ozone depletion
- Waste production and their solutions
- Biodegradable and non-biodegradable substances
CBSE Class 10th Science Syllabus for Practical Exams
List of Class 10 Science Experiments includes in Practical of CBSE Syllabus for Class 10 Science.
Unit-I
1. A. Finding the pH of the following samples by using pH paper/universal indicator:
- Dilute Hydrochloric Acid
- Dilute NaOH solution
- Dilute Ethanoic Acid solution
- Lemon juice
- Water
- Dilute Hydrogen Carbonate solution
B. Studying the properties of acids and bases (HCl & NaOH) on the basis of their reaction with:
- Litmus solution (Blue/Red)
- Zinc metal
- Solid sodium carbonate
2. Performing and observing the following reactions and classifying them into:
- Combination reaction
- Decomposition reaction
- Displacement reaction
- Double displacement reaction
- (i) Action of water on quicklime (ii) Action of heat on ferrous sulphate crystals (iii) Iron nails kept in copper sulphate solution (iv) Reaction between sodium sulphate and barium chloride solutions.
3. Observing the action of Zn, Fe, Cu and Al metals on the following salt solutions:
- ZnSO4(aq)
- FeSO4(aq)
- CuSO4(aq)
- Al2 (SO4)3(aq)
Arranging Zn, Fe, Cu and Al (metals) in the decreasing order of reactivity based on the above result.
Unit 4
4. Studying the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine its resistance. Also plotting a graph between V and I.
5. Determination of the equivalent resistance of two resistors when connected in series and parallel.
Unit 2
6. Preparing a temporary mount of a leaf peel to show stomata.
7. Experimentally show that carbon dioxide is given out during respiration.
Unit 1
8. Study of the following properties of acetic acid (ethanoic acid):
- Odour
- solubility in water
- effect on litmus
- reaction with Sodium Hydrogen Carbonate
9. Study of the comparative cleaning capacity of a sample of soap in soft and hard water.
Unit 3
10. Determination of the focal length of:
- Concave mirror
- 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 angle of incidence, angle of refraction, and angle of emergence and interpret the result.
Unit 2
12. Studying (a) binary fission in Amoeba, and (b) budding in yeast and Hydra with the help of prepared slides.
Unit 3
13. Tracing the path of the rays of light through a glass prism.
Unit 2
14. Identification of the different parts of an embryo of a dicot seed (Peas, gram or red kidney bean).
Class 10 Science Deleted Syllabus 2022-23
It is recommended to the students go through the deleted syllabus of class 10 science. CBSE class 10 science deleted syllabus 2022-23 is given below.
Chapter 5 – Periodic Classification of Elements– Complete Chapter
Chapter 9 – Heredity and Evolution– Evolution; evolution and classification and evolution should not be equated with progress.
Chapter 13 – Magnetic Effects of Electric Current– Electric Motor, Electromagnetic induction, Induced potential difference, Induced current, Fleming’s Right-Hand Rule and Electric Generator.
Chapter 14 – Sources of Energy– Complete Chapter
Chapter 16 – Management of Natural Resources– Complete Chapter
CBSE Class 10 Science Books 2023
Here’s a list of books prescribed for the students of CBSE Class 10 Science.
- Science-Textbook for class X-NCERT Publication
- Laboratory Manual-Science-Class X, NCERT Publication
- Exemplar Problems Class X – NCERT Publication
CBSE Class 10 Science Syllabus- General Instructions
- There will be an Annual Examination based on the entire syllabus so you need not search the class 10 science term 1 syllabus and class 10 science term 2 syllabus.
- The Annual Examination will be of 80 marks and 20 marks weightage shall be for Internal Assessment.
- For Internal Assessment:
- There will be a Periodic Assessment that will include:
- For 5 marks- Three periodic tests conducted by the school. Average of the best two tests to be taken that will have a weightage of 05 marks towards the final result.
- For 5 marks- Diverse methods of assessment as per the need of the class dynamics and curriculum transaction. These may include – short tests, oral tests, quizzes, concept maps, projects, posters, presentations and enquiry-based scientific investigations etc. and use rubrics for arguing them objectively. This will also have a weightage of 05 marks towards the final result.
- There will be a Periodic Assessment that will include:
- Practical / Laboratory work should be done throughout the year and the student should maintain a record of the same. Practical Assessment should be continuous. There will be a weightage of 5 marks towards the final result. All practicals listed in the syllabus must be completed.
- Portfolio to be prepared by the student- This would include classwork and other samples of student work and will carry a weightage of 5 marks towards the final results.