CBSE Class 10 Science Syllabus 2023- 24, PDF Download Link

CBSE Class 10 Science Syllabus: The CBSE Class 10 Science Syllabus for the 2023-24 academic session is available here in detail. CBSE Class 10 Science Syllabus is divided into five units. There are not many changes made in the syllabus compared to the previous year's syllabus. You can download the CBSE Class 10 Science syllabus by clicking once on the link provided in this article.

The CBSE Class 10 Annual Exams will follow the syllabus released by the board on its official website for the academic year 2023-24. The annual examination will have 80 marks, with 20 for internal assessment.

Students need to go through the syllabus to understand what topics are covered in each unit and how many marks are assigned to them. The syllabus also includes information about practicals, assignments, and projects, which help students grasp the concepts effectively.

The CBSE Class 10 Science syllabus is designed to help students plan their study schedule for the board exams. Aspirants can download the CBSE Class 10 Science syllabus in PDF format from this page to prepare for their exams effectively.

CBSE Class 10 Science Syllabus 2023-24 Highlights

The table below helps students to get a brief overview of the CBSE Class 12 Biology Syllabus:

CBSE Class 10 Science Syllabus 2023-24 PDF Download

The CBSE Class 10 Science Syllabus for the academic year 2023-24 is available here for download in PDF format. The CBSE board had reduced the Class 10 Science Syllabus by 30% in the previous academic year, which will remain the same for the current academic year too. To download the CBSE Class 10 Science Syllabus for 2023-24, please click the PDF link below.

CBSE Class 10 Science Couse Structure 2023-24

The table below shows the Unit-Wise CBSE Class 10 Syllabus 2023-24, along with their marking scheme:

CBSE Class 10 Science Syllabus Topic Wise

Unit I: 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 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.

Also Read: CBSE Class 10 Maths Syllabus

Theme: The World of the Living

Unit II: World of Living Life Processes:

'Living Being

• Basic concept of nutrition,

• Respiration,

• Transport and,

• Excretion in plants and animals.

Control and coordination in plants:

Tropic movements in plants; Introduction of plant hormones;

Control and coordination 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 III: Natural Phenomena

• Reflection of light by curved surfaces;

• Images formed by spherical mirrors,

• Center 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.

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 IV: Effects of Current Electric current,

• Potential difference, and electric current.

• Ohm's law;

• Resistance,

• Resistivity,

• Factors on which the resistance of a conductor depends. S

• 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 the 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

Our environment:

• Eco-system,

• Environmental problems,

• Ozone depletion,

• Waste production and their solutions.

• Biodegradable and non-biodegradable substances

CBSE Class 10 Science Practicals Syllabus 2023-24

The internal assessment for CBSE Class 10 Science carries 20 marks. Therefore, it's recommended that candidates don't overlook the importance of practicals. In addition to theory, prioritize practicals to excel in understanding concepts and scoring well through hands-on experiments. Candidates can find the comprehensive details of the CBSE Class 10 Practical Syllabus below. CBSE Class 10 Science Practical Exams should be conducted with the theoretical concepts taught in the classroom.

LIST OF EXPERIMENTS

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) based on their reaction with:

• Litmus solution (Blue/Red)

• Zinc metal

• Solid sodium carbonate

2. Performing and observing the following reactions and classifying them into:

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: 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.

5. Determination of the equivalent resistance of two resistors when connected in series and parallel.

6. Preparing a temporary mount of a leaf peel to show stomata.

7. Experimentally, it shows that carbon dioxide is released during respiration.

8. Study of the following properties of acetic acid (ethanoic acid):

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.

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.

12. Studying (a) binary fission in Amoeba and (b) budding in yeast and Hydra with the help of prepared slides.

13. Tracing the path of the light rays through a glass prism.

14. Identification of the different parts of an embryo of a dicot seed (Pea, gram, or red kidney bean).

CBSE Class 10 Science Syllabus 2023-24 General Instruction

CBSE Class 10 Annual Examination Weightage:

The Annual Examination will be out of 80 marks, and 20 will be assigned for Internal Assessment.

Internal Assessment Components:

The Internal Assessment comprises several components:

a. Periodic Assessment (10 marks):

• This includes three periodic tests con

• ducted by the school.

• The average of the best two test scores will be considered, weighing 10 marks towards the final result.

b. Diverse Methods of Assessment (5 marks):

• These methods can be tailored to suit the needs of the class dynamics and curriculum.

• Examples of assessment methods include short tests, oral tests, quizzes, concept maps, projects, posters, presentations, and inquiry-based scientific investigations.

• Rubrics should be used for objective evaluation.

• This component will have a weightage of 5 marks towards the final result.

c. Practical/Laboratory Work (5 marks):

• Practical work should be carried out throughout the year.

• Students are required to maintain a record of their practical work.

• Practical assessment should be continuous and include completing all practicals listed in the syllabus.

• There will be a weightage of 5 marks towards the final result.

d. Portfolio (5 marks):

• Students should prepare a portfolio that includes classwork and other work samples.

• This portfolio will carry a weightage of 5 marks towards the final result.

CBSE Class 10 Syllabus FAQS

Q1: How many experiments exist in the CBSE Class 10 Science Syllabus?

Ans: There are 14 experiments in the CBSE Class 10 Science Syllabus that students should focus on to maximize their marks in the exam.

Q2. Can I download the new CBSE Class 10 Science Syllabus for 2023-24?

Ans: You can download the revised CBSE Class 10 Syllabus 2023-24 PDF from this page.

Q3. Are there any deletions in the CBSE Class 10 Science Syllabus for 2023-24?

Ans: Yes, there is a 30% reduction in the CBSE Class 10 Science Syllabus for the year 2023-24.

Q4. What are the components of the Internal Assessment for CBSE Class 10 Science?

Ans: The Internal Assessment for CBSE Class 10 Science consists of the following components:

• Periodic Assessment: 10 marks

• Practical Work: 5 marks

• Portfolio: 5 marks