NCERT Class 10 Science Notes - Download Chapter wise PDFs

Edited By Irshad Anwar | Updated on Jul 10, 2025 12:12 PM IST

NCERT Class 10 Science Notes provide a detailed explanation of all the chapters included in the syllabus. According to the latest syllabus, it comprises 13 chapters, all of which are included in the notes. Studying through these notes helps students understand complex concepts in a simplified manner. A strong understanding in Class 10 builds a good base for future academic opportunities. Effective study material is very important for scoring well in exams. NCERT Notes and NCERT Solutions are the most trusted resources on which a student can depend for exam preparation.

This Story also Contains

Subject-Wise CBSE Class 10 Notes
Chapter-wise NCERT Class 10 Science Notes
Details of Chapter Notes for CBSE Class 10 Science
Benefits of NCERT Notes Class 10 Science

NCERT Class 10 Science Notes - Download Chapter wise PDFs

This article explains how NCERT Notes can be a valuable tool for Class 10 students studying Biology, Physics, and Chemistry subjects. These chapter notes are prepared by the subject experts after thorough research. They include detailed explanations, step-by-step solutions, and well-labeled diagrams. These notes support quick revision and boost confidence before exams. The NCERT Class 10 Notes save time and help students improve their performance through regular and focused study.

Subject-Wise CBSE Class 10 Notes

The revision notes are short and clear summaries made for Class 10 chapters. Careers360 provides detailed PDF notes for subjects like Maths and Science (Physics, Chemistry, and Biology). These notes are based on the NCERT syllabus for Class 10 and cover all important topics with simple explanations. Important formulas and well-labeled diagrams are also included to make learning more effective. Students can use these notes anytime for quick revision. They can also download and study offline to prepare well for their exams.

Assessment Structure:

Total Marks: 100
Theory: 70 marks

Practical Examination: 30 marks

Passing Criteria:

A student needs to secure a minimum of 33% in total, inclusive of:
Minimum of 23 out of 70 in the theory exam
At least 10 out of 30 in the practicals

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Chapter-wise NCERT Class 10 Science Notes

Students can use these notes every day to make the study of the Science subject easier and more organised. They explain difficult topics in a simple way and help students score well in exams. These notes are a great support while preparing for the CBSE Class 10 Board Exams. Along with the notes, students can use the NCERT solutions to make their preparation effective and perform well.

Below are the direct links to download the NCERT class 10 science notes PDF:

NCERT Notes Class 10 Chapter 1 Chemical Reactions and Equations

NCERT Notes Class 10 Chapter 2 Acids, Bases, and Salts

NCERT Notes Class 10 Chapter 3 Metals and non-metals

NCERT Notes Class 10 Chapter 4 Carbon and its Compounds

NCERT Notes Class 10 Chapter 5 Periodic Classification of Elements

NCERT Notes Class 10 Chapter 6 Control and Coordination

NCERT Notes Class 10 Chapter 7 How do organisms reproduce

NCERT Notes Class 10 Chapter 8 Heredity

NCERT Notes Class 10 Chapter 9 Reflection and Refraction

NCERT Notes Class 10 Chapter 10 Human Eye and Colourful World

NCERT Notes Class 10 Chapter 11 Electricity

NCERT Notes Class 10 Chapter 12 Magnetic Effects of Electric Current

NCERT Notes Class 10 Chapter 13 Our Environment

Details of Chapter Notes for CBSE Class 10 Science

The chapter notes offer a detailed overview of each chapter in an easy and understandable manner. Given below are the summaries of each chapter that include important concepts, formulas, and explanations. It helps students grasp the subject more effectively and prepare well for their exams.

NCERT Notes Class 10 Science Chapter 1: Chemical Reactions and Equations

All the key and important topics are covered, such as the importance of chemical equations, reactions, and their representation by using various symbols and notations. It gives an idea about reactants, products, and balanced and unbalanced chemical equations. It focuses on types of chemical equations like combination reactions, decomposition reactions, photolysis, displacement reactions, precipitation reactions, neutralization reactions, oxidation reactions, reduction reactions, redox reactions, exothermic reactions, and endothermic reactions.

NCERT Notes Class 10 Science Chapter 2: Acids, Bases, and Salts

It highlights all the vital and core concepts of acids, bases, and salts, such as properties of acids and bases, types of indicators and their properties. The chapter includes the reaction of acid and base in water solution, the strength of the acid, base solution. various reactions like the reaction of the acid with metallic oxides, metal carbonates, non-metallic oxide, metal hydrogen carbonates are highlighted in the NCERT Class 10 Science chapter 2 notes. The important principles and techniques to make common salts are also covered.

NCERT Notes Class 10 Science Chapter 3: Metals and non-metals

The notes focus on all the significant topics you need to know such as the physical and chemical properties of metals and non-metals, reactivity series, occurrence of metals. The NCERT Class 10 Science chapter 2 notes also discuss the extraction of metals. Ionic compounds and their related properties, important terms and techniques to prevent corrosion are also mentioned here.

NCERT Notes Class 10 Science Chapter 4: Carbon and its Compounds

The NCERT class 10 Science chapter 4 Notes include topics such as bonding in carbon, the versatility of carbon- saturated and unsaturated carbon compounds, functional group, the nomenclature of carbon compounds, chemical properties of carbon compounds: combustion, addition, and substitution, reactions involving carbon, ethanol, ethanoic acid, soaps and detergents which will help you to cover all the portions at the last moment of your examinations.

NCERT Notes Class 10 Science Chapter 5: Life Processes

The NCERT Class 10 Science Chapter 5 Notes cover a brief outline of topics such as the meaning of life processes, nutrition- autotrophic and heterotrophic, stomata, mechanism of nutrition, respiration in human beings, transportation in human beings and plants and excretion in human beings and plants.

NCERT Notes Class 10 Science Chapter 6: Control and Coordination

Major topics and essential information such as animal nervous system: reflex action and human brain, coordination in plants, immediate response to stimulus, movement due to growth and hormones in animals.

NCERT Notes Class 10 Science Chapter 7: How do organisms reproduce

The NCERT Class 10 Science chapter 7 notes covers all the topics such as significance of variation, modes of reproduction: binary fission, budding, fragmentation, regeneration, vegetative propagation, spore formation, sexual reproduction in flowering plants, human reproductive system- male and female, reproductive health.

NCERT Notes Class 10 Science Chapter 8: Heredity

The most important aspects and details that are included for a clear understanding in the NCERT Class 10 Science Chapter 8 Notes are accumulation of variation during reproduction, genetic terminologies, monohybrid and dihybrid cross, sex determination, sex chromosomes and autosomes, which are explained in a very understandable manner.

NCERT Notes Class 10 Science Chapter 9: Reflection and Refraction

The NCERT Class 10 Science Chapter 9 Notes discusses laws of reflection, spherical mirrors( convex and concave), image formation by spherical mirrors, use of concave and convex mirrors, mirror formula and magnification, laws of refraction, refractive index, image formation by lenses, lens formula and magnification.

NCERT Notes Class 10 Science Chapter 10: Human Eye and Colourful World

Crucial details and fundamental concepts are outlined clearly in the NCERT Class 10 Science Chapter 11 Notes, like human eye, the power of accommodation, defects of vision ( myopia and hypermetropia) and their correction, dispersion of white light in a prism, atmospheric refraction- the twinkling of stars, Tyndall effect, etc.

NCERT Notes Class 10 Science Chapter 11: Electricity

The NCERT Class 10 Science Chapter 11 Notes covers a brief outline of the topic, such as electric current, electric potential, electric potential difference, Ohm’s law, resistance in series and parallel, heating effects of electric current, and electric power.

NCERT Notes Class 10 Science Chapter 12: Magnetic Effects of Electric Current

Key ideas and significant topics are explained in detail in the NCERT Class 10 Science Chapter 12 Notes. Topics like magnetic field, lines of the magnetic field, a natural magnet, magnet in a magnetic field, magnetic field around a current-carrying straight conductor, the magnetic field around a current-carrying circular conductor, magnetic field due to a solenoid, pole, rules for determining the direction of the magnetic field, ampere’s swimming rule, magnetising a material, permanent magnets, electromagnets and their applications, force on a current-carrying conductor in a magnetic field, fleming’s left-hand rule, electromagnetic induction, rules for determining the direction of induced current, the right-hand rule of fleming, working of ac and dc generator, electric fuse and cause of damage to electric circuits, are all included in these notes.

NCERT Notes Class 10 Science Chapter 13: Our Environment

It highlights all the vital and core concepts, including biodegradable and non-biodegradable substances, ecosystems, producers, consumers, decomposers, the food chain and food web, and ozone depletion.

NCERT Books and Syllabus for Class 10

Benefits of NCERT Notes Class 10 Science

These notes help students grasp important topics, organize their study, and prepare well for exams. Here are some of the benefits of using NCERT notes:

The notes are designed in easy language, which makes the complex topics easier to understand.
NCERT notes cover the complete syllabus, making sure that students do not miss any important topics.
Class 10 science notes PDF free download in English helps in revising the chapters quickly before exams, which saves a lot of time.
Class 10 Science notes PDF free download handwritten highlight important topics that are frequently asked in the exam, making exam preparation strong and easy.
These notes are prepared mainly for self-study and to clarify any doubts that students have.

Frequently Asked Questions (FAQs)

1. What are the various chapters present in the CBSE Class 10 Science chapters notes?

A total of 13 chapters are present in the NCERT Class 10 Science.

Chemical Reactions and Equations
Acids, Bases, and Salts
Metals and non-metals
Carbon and its compounds
Life processes
Control and Coordination
How do organisms reproduce
Heredity and Evolution
Light reflection and refraction
The human eye and the colourful world
Electricity
Magnetic Effects of Electric Current
Our Environment

2. Will the questions in the Class 10 board exam come from Class 10 Science chapters notes?

Yes, many questions will come from these NCERT Class 10 Science notes PDF. The brief notes of NCERT Class 10 Science will help to support better marks in your examination and revise at the last moment. The students will be able to grasp the better using these notes.

3. Are these notes for Class 10 Science chapters enough to score well in the board exam?

These NCERT notes will be helpful in the board exam of the students and along with these notes, the reading of the books is also very important to score better marks.

4. What are the important chapters needed to cover in the NCERT notes for Class 10 Science chapters/Notes of NCERT Science Class 10?

There are 13 chapters in NCERT Class 10 Science. Every chapter has its own importance. To score the highest marks in the examination you have to remember and understand each and every chapter so, all chapters are equally important.

5. Is NCERT enough for class 10 science?

Yes, NCERT books are generally enough for Class 10 Science in the CBSE board exams. Students can score well by reading the NCERT thoroughly.

6. Is NCERT enough for class 10 science?

Yes, NCERT books are generally enough for Class 10 Science in the CBSE board exams. Students can score well by reading the NCERT thoroughly.

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Popular Questions

A block of mass 0.50 kg is moving with a speed of 2.00 ms^-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1) $0.34\; J$	Option 2) $0.16\; J$
Option 3) $1.00\; J$	Option 4) $0.67\; J$

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8×10⁷J of energy per kg which is converted to mechanical energy with a 20% efficiency rate. Take g = 9.8 ms⁻² :

Option 1)

2.45×10⁻³ kg

Option 2)

6.45×10⁻³ kg

Option 3)

9.89×10⁻³ kg

Option 4)

12.89×10⁻³ kg

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1) $2,000 \; J - 5,000\; J$	Option 2) $200 \, \, J - 500 \, \, J$
Option 3) $2\times 10^{5}J-3\times 10^{5}J$	Option 4) $20,000 \, \, J - 50,000 \, \, J$

A particle is projected at 60⁰ to the horizontal with a kinetic energy $K$ . The kinetic energy at the highest point

Option 1) $K/2\,$	Option 2) $\; K\;$
Option 3) $zero\;$	Option 4) $K/4$

In the reaction,

$2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}$

Option 1) $11.2\, L\, H_{2(g)}$ at STP is produced for every mole $HCL_{(aq)}$ consumed	Option 2) $6L\, HCl_{(aq)}$ is consumed for ever $3L\, H_{2(g)}$ produced
Option 3) $33.6 L\, H_{2(g)}$ is produced regardless of temperature and pressure for every mole Al that reacts	Option 4) $67.2\, L\, H_{2(g)}$ at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, $Mg_{3}(PO_{4})_{2}$ will contain 0.25 mole of oxygen atoms?

Option 1) 0.02	Option 2) 3.125 × 10^-2
Option 3) 1.25 × 10^-2	Option 4) 2.5 × 10^-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1) decrease twice	Option 2) increase two fold
Option 3) remain unchanged	Option 4) be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1) Molality	Option 2) Weight fraction of solute
Option 3) Fraction of solute present in water	Option 4) Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol^-1) is

Option 1) twice that in 60 g carbon	Option 2) 6.023 × 10²²
Option 3) half that in 8 g He	Option 4) 558.5 × 6.023 × 10²³

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t²) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m² , the number of rotations made by the pulley before its direction of motion if reversed, is