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HomeClass 10Science

Science for CLASS 10 2026

The Science syllabus for CLASS 10 comprises 16 crucial chapters that form the backbone of your preparation. Mastering these concepts is absolutely essential for securing a top rank in your upcoming examinations, as Science often acts as the high-scoring differentiator between top-tier aspirants.

Preparing for Science requires a dual approach: building an unshakeable theoretical foundation and developing rapid problem-solving intuition. For CLASS 10 2026, the exam pattern suggests a move towards more application-based questions that test how well you can apply basic principles to complex, multi-layered scenarios. Our comprehensive, AI-driven guide breaks down each chapter into its core concepts, providing you with targeted practice questions and structured explanations.

Weightage Analysis

Historical data from previous CLASS 10 papers shows that Science contributes approximately 25% of the total marks. Focusing on high-yield chapters first can boost your score by up to 40% in the final attempt.

Revision Strategy

We recommend a 3-pass revision for Science: first to understand concepts, second to solve level-1 PYQs, and a final pass for timed mock tests to build exam-day stamina.

Every topic in Science requires a unique approach. While some chapters rely heavily on memorization and theoretical understanding, others demand rigorous problem-solving and the application of complex formulas. Using our advanced tracking system, you can monitor your proficiency across all 16 chapters, identify your weakest areas, and generate customized mock tests that focus entirely on bridging your knowledge gaps. Regular practice using these curated resources guarantees a massive improvement in your speed, accuracy, and overall confidence when approaching the Science section of the CLASS 10.

Explore Related Subjects:
MathematicsSocial ScienceEnglish

Chapter-wise Syllabus

16 Modules

Chemical Reactions and Equations

  • •Chemical equations – writing & balancing
  • •Types of reactions: combination, decomposition, displacement, double displacement
  • •Exothermic & endothermic reactions
  • + 2 more concepts
Class 105 Concepts

Acids, Bases and Salts

  • •Properties of acids & bases in solution
  • •Indicators – litmus, phenolphthalein, methyl orange, natural indicators
  • •pH scale – range, neutral/acidic/basic pH
  • + 4 more concepts
Class 107 Concepts

Metals and Non-Metals

  • •Physical properties of metals & non-metals
  • •Chemical properties – reaction with oxygen, water, acids, other salts
  • •Reactivity series of metals
  • + 4 more concepts
Class 107 Concepts

Carbon and its Compounds

  • •Covalent bonding in carbon compounds
  • •Versatile nature of carbon – catenation & tetravalency
  • •Saturated & unsaturated carbon compounds
  • + 5 more concepts
Class 108 Concepts

Periodic Classification of Elements

  • •Dobereiner's Triads
  • •Newlands' Law of Octaves
  • •Mendeleev's Periodic Table – merits & limitations
  • + 3 more concepts
Class 106 Concepts

Life Processes

  • •Nutrition – autotrophic (photosynthesis: raw materials, process, products) & heterotrophic
  • •Human digestive system – mouth to large intestine
  • •Respiration – aerobic & anaerobic
  • + 5 more concepts
Class 108 Concepts

Control and Coordination

  • •Control and coordination in animals – nervous system
  • •Human brain – forebrain, midbrain, hindbrain
  • •Reflex arc & reflex action
  • + 4 more concepts
Class 107 Concepts

How do Organisms Reproduce?

  • •Importance of reproduction
  • •Asexual reproduction – fission, fragmentation, regeneration, budding, vegetative propagation
  • •Sexual reproduction in plants – flowers, pollination, fertilisation, seed & fruit
  • + 4 more concepts
Class 107 Concepts

Heredity and Evolution

  • •Inheritance rules – Mendel's monohybrid & dihybrid crosses
  • •Sex determination in humans (XX / XY)
  • •Variations – genetic & environmental
  • + 5 more concepts
Class 108 Concepts

Light – Reflection and Refraction

  • •Laws of reflection & image formation by plane mirror
  • •Concave & convex mirrors – terminology
  • •Image formation by concave & convex mirrors (ray diagrams)
  • + 6 more concepts
Class 109 Concepts

Human Eye and Colourful World

  • •Structure of human eye – parts & functions
  • •Power of accommodation of the eye
  • •Defects of vision – Myopia, Hypermetropia, Presbyopia & correction
  • + 3 more concepts
Class 106 Concepts

Electricity

  • •Electric charge, electric current & electric potential
  • •Ohm's Law – V = IR & limitations
  • •Resistance & factors affecting resistance
  • + 5 more concepts
Class 108 Concepts

Magnetic Effects of Electric Current

  • •Magnetic field & field lines properties
  • •Magnetic field due to a current-carrying conductor
  • •Magnetic field due to circular loop & solenoid
  • + 5 more concepts
Class 108 Concepts

Sources of Energy

  • •Good fuel characteristics
  • •Fossil fuels – coal, petroleum, natural gas (advantages & disadvantages)
  • •Thermal power plants & hydropower plants
  • + 5 more concepts
Class 108 Concepts

Our Environment

  • •Ecosystem – components, biotic & abiotic
  • •Food chains & food webs
  • •Trophic levels & flow of energy through food chain
  • + 4 more concepts
Class 107 Concepts

Management of Natural Resources

  • •Why do we need to manage natural resources?
  • •Forests & wildlife – Chipko movement, stakeholders
  • •Water for all – dams, rainwater harvesting (traditional methods)
  • + 2 more concepts
Class 105 Concepts

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Expert Strategy for Science

The Modern Preparation Approach

Mastering Science in the 2026 cycle is not about how many books you read, but how many different types of problems you can recall during the exam. Our AI-driven analytics show that students who practice at least 15 questions per topic in Science see a 40% improvement in mock test scores within just three weeks.

For CLASS 10, the difficulty curve of Science has been steadily increasing. Concepts that were once considered 'advanced' are now part of the foundational set. To stay ahead, you must transition from passive reading to active testing. Our question bank for Science includes both Previous Year Questions (PYQs) and AI-curated challenges that reflect the latest trends from NTA and other testing bodies.

Pro Tip: The MCQ Blitz

Try solving 20 Science MCQs in exactly 20 minutes every morning. This builds the 'Internal Clock' needed for high-pressure exams like JEE or NEET.

Mastering the Syllabus

Every topic in the 16 chapters of Science has a different 'Retainability Index'. For instance, theoretical sections need revision every 7 days, whereas calculation-heavy chapters need consistent daily practice to maintain speed.

Our platform uses your attempt history to create a 'Topic Heatmap'. If the AI notices you are taking more than 90 seconds for a specific type of Science question, it will automatically flag that topic for a re-study session. This personalized loop ensures that your CLASS 10 preparation is always optimized and never redundant.

Cross-Subject Linkage

Success in Science often unlocks better understanding in these related subjects:

    MathematicsSocial ScienceEnglish
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