CBSE Class 10 Science Syllabus 2021-2022

CBSE Class 10 Science Syllabus 2021-2022
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CBSE Class 10 Science Syllabus 2021-2022

CBSE Class 10 Science Syllabus 2021-2022

cbse class10 science syllabus 2021 22

CBSE has recently released the syllabus of most higher groups for the new academic session 2021-2022. Down load the Science syllabus of Class 10 from in PDF. Within this brand new syllabus, the board have never eliminated any portion of it. Hence, while in the present academic session, students might need to study the complete syllabus. It’s rather crucial that students proceed through the comprehensive syllabus and examine it to organize their own studies effortlessly for receiving good marks within their own regular evaluations in addition to yearly examination.

Assess Course Structure for Class 10 Science (Annual Examination):


Unit Whatever.

Unit Name



Chemical Substances-Nature and Behaviour



Earth of alive



Organic Phenomena



Outcomes of Present

1 3


Natural Resources






Internal Assessment



Grand Total


Topic: Materials (55 Periods)

Unit I: substances – Nature and Behaviour

Chemical responses:

Chemical equation, Balanced chemical formula, consequences of a balanced chemical formula, kinds of chemical reactions: combination, decomposition, displacement, double displacement, precipitation, neutralization, oxidation and decrease. Acids, bases and additives: Their definitions concerning supplying of Hand OH– impurities, General possessions, examples and applications, idea of pH scale (Definition concerning logarithm not mandatory ), need for pH in every day activity; groundwork and applications of Sodium Hydroxide, Bleaching powder, Baking soda, and baking soft drink and Plaster of Paris.

Metals and non metals:

Properties of compounds and nonmetals; Reactivity show; Formation and properties of ionic substances; Fundamental metallurgical procedures; Corrosion and its avoidance.

Carbon chemicals:

Covalent bonding in carbon substances. Versatile character of carbondioxide. Homologous series. Nomenclature of carbon materials containing functional classes (halogens, alcohol, ketones, aldehydes, alkanes and alkynes), gap between saturated hydrocarbons and unsaturated hydrocarbons. Chemical properties of carbon substances (combustion, oxidationas well as substitution reaction). Ethanol and Ethanoic acid (just properties and applications ), additives and additives.

Periodic classification of elements:

dependence on classification, ancient efforts in spite of elements (Dobereiner’s Triads, Newland’s Law of Octaves, Mendeleev’s Periodic Table), Modern Regular table, gradation in possessions, valency, nuclear number, metallic and non metallic possessions.

Theme: The Universe of the Living (50 Periods)

Unit II: World of alive

Life procedures:

‘alive Being’. Standard idea of nutrition, respiration, transport and excretion in plants and creatures. Get a grip on and co ordination in creatures and plants: Tropic moves in plants; Launch of plant compounds.

Control and co ordination in creatures:

nervous-system; Voluntary, involuntary and reflex action; Chemical co ordination: creature hormones. )


Reproduction in plants and animals (asexual and sexual) reproductive health-need and processes for family planning. Safesex versus HIV/AIDS. Child posture and women’s health.

Heredity and Evolution:

Heredity; Mendel’s donation – Legislation for inheritance of faculties: Gender conclusion: brief debut; Fundamental concepts of development.

Topic: Organic Phenomena (2-3 Periods)

Unit III: Organic Phenomena

Reflection of light from curved surfaces; Pictures formed by round mirrors, center of curvature, main axis, chief attention, focal lengthand mirror formula (Derivation not mandatory ), magnification. Refraction; Legislation of refraction, refractive index. Refraction of light by varying lens; Picture formed by curved lenses; Lens formula (Derivation not mandatory ); Magnification. Ability of a lens. Functioning of a lens within human eye, flaws of vision and its own corrections, software of round lenses and mirrors. Refraction of light by means of a prism, dispersion of lighting, scattering of lighting, software daily life.

Issue: The Way Things Work (3 2 Periods)

Unit IV: Outcomes of Present

household current, potential difference and household energy. Ohm’s law; Resistance, Resistivity, facets to the immunity of a conductor is determined upon Series mix of resistors, parallel combination of resistors and its uses in lifestyle. Heat effect of electric energy and its uses in lifestyle. Electric power, inter relation between P, V, I and R.

Magnetic impacts of current:

Magnetic-field, field outlines, field because of current carrying conductor, field because of current carrying coil or solenoid; Force on current carrying conductor, Fleming’s Left Hand Rule, electric-motor, Electro Magnetic induction. Induced potential big difference, Induced current. Fleming’s Right Hand Control, Electric Generator, Direct present. Alternating-current: regularity of AC. Advantage of AC over DC. National electrical circuits.

Topic: Natural Resources (20 Periods)

Unit : Natural Resources

sources of energy

Different types of energy, traditional and non-conventional origins of energy: energy fuels, solar power; bio-gas; end, water and tidal energy; solar energy. Renewable versus nonrenewable origins of Energy.

the environment

ecosystem, Environmental difficulties, Ozone depletion, waste creation and their own solutions. Bio degradable and non-biodegradable stuff.

Control of natural resources:

Conservation and judicious utilization of natural resources. Forest and wildlife; Coal and Petroleum conservation. Cases of men and women’s involvement for conservation of natural resources. Big dams: limitations and advantages; alternatives, if any. Water harvesting. Sustainability of natural resources.


Practical needs to really be run along side the notions taught theoretically categories


inch . ) A. locating that the pH of the subsequent trials using pH paper/universal index: Unit-I

(Id ) Dilute Hydrochloric Acid

(ii) Dilute NaOH solution

(iii) Dilute Ethanoic Acid solution

(iii ) lemon-juice

(v) Water

(vi) Dilute Hydrogen Carbonate solution

B. Assessing the properties of fats and acids (HCl & NaOH) to based on these reaction with: Unit-I

a) Litmus solution (Blue/Red)

b) Zinc vitamin

c) Strong sodium carbonate

2. Performing and celebrating the subsequent responses and classifying them Unit-I

A. Combination reaction B. Decomposition reaction C. Displacement reaction D. Dual displacement reaction

(Id ) Action of plain water onto quicklime

(ii) Action of heat ferrous sulphate crystals

(iii) Iron claws stored in aluminum sulphate solution

(iv) Reaction between sodium sulphate and barium chloride solutions

3. Observing the actions of Zn, Fe, Cu and Al alloys around the next salt alternatives: Unit-I

Id ) ZnSO4(aq)

ii) FeSO4(aq)

iii) CuSO4(aq)

iv) Al2(Therefore 4 ) )3(aq)

Organizing Zn, Fe, Cu and Al (alloys ) from the decreasing order of reactivity based on the preceding Outcome.

4. ) Assessing the dependence of potential difference (V) along a resistor over the current (I) passing through it and also determine its own immunity. Additionally plotting a chart between V and I. Unit-IV

5.Determination of their same resistance of two resistors when attached in parallel and series. Unit-IV

6. ) Putting a temporary bracket of a foliage peel to demonstrate stomata. Unit-II

7. ) Experimentally demonstrate that co2 is provided throughout respiration. Unit-II

8. ) Study of the subsequent properties of lipoic acid (ethanoic acid): Unit-I

Id ) Odour

ii) solubility in water

iii) impact on litmus

iv) reaction together with Sodium Hydrogen Carbonate

9. Study of this relative cleansing capacity of an example of soap soft and hard water. Unit-I

10. Determination of this focal period ofUnit III

Id ) Concave mirror

ii) Convex lens by simply receiving the picture of a remote thing.

1 1. Assessing the course of a beam of light passing through a mirrored glass chimney for various angles of incidence. Assess the angle of incidence, angle of refractionangle of development and translate the outcome. Unit – III

1 2. Studying (a) binary fission at Amoeba, also (b ) ) budding in yeast and Hydra with the assistance of slides that were prepared. Unit-II

1-3. Tracing the course of these beams of light through a glass prism. Unit III

14. Choosing the image space for varying thing spaces in the event there is a convex lens along with drawing on corresponding beam diagrams to demonstrate the essence of image formed. Unit III

1-5. Identification of different components of the embryo of a dicot seed (Pea, g or red kidney bean). Unit III


  • Science-textbook such as X- NCERT Novel
  • Assessment of Practical Skills in Science- Class X- CBSE Novel
  • Laboratory Guide -Science-Class X, NCERT Novel
  • Exemplar Issues Class X — NCERT Novel

Assessment Spots (Theory) 2021 22

(Class X)

Science (086)

Timing: 3 hrs. Maximum Marks: 80 Marks




Prove Awareness and Knowing

46 percent

Program of Knowledge/Concepts

22 percent

Assess, Evaluate and Develop

32 percent


  • Typology of Questions: VSA including target type questions, Assertion — multiple-choice form questions;SA; manhunter; Source-based/ Case-based/ Passage-based/ integral examination questions.
  • an interior selection of around 3 3% will be given.

Internal Assessment (20 Marks)  

  • Periodic Assessment – 05 marks + 05 marks
  • Subject Enrichment (Practical Work) – 05 marks
  • Portfolio – 05 marks

Suggestive verbs for a Variety of competencies  

  • Demo Awareness and Understanding

Condition, title, record, identify, specify, imply, clarify, outline, outline, etc.. )

  • Application of Knowledge/Concepts

Calculate, illustrate, display, adjust, describe, differentiate, etc.. )

  • Assess, Assess and Produce

Interpret, analyze, compare, comparison, assess, evaluate, talk, construct, etc.



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