CBSE Class 10 Science Syllabus 2025–26

This article will provide you with the CBSE Class 10 Science Syllabus for the 2026 boards. This will help you boost your preparation and make your journey easier. I have provided the detailed syllabus in a table format to make it easier for you to understand.

1. Objectives of the Science Curriculum

The Objectives of the Science Curriculum is to:

• Build scientific understanding of the natural and physical world.
• Encourage curiosity and inquiry through experimentation.
• Foster connections between science, technology, and society.
• Appreciate India’s contributions to science.
• Develop analytical skills for solving real-world problems.
• Instill awareness of environmental issues and sustainable practices.

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2. Pedagogical Approach

CBSE recommends:

• Hands-on experiments alongside theory lessons.
• Linking scientific concepts with real-life applications.
• Using interdisciplinary examples (linking science with arts, social science, and sports).
• Encouraging project-based learning and group discussions.

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4. Class X Science Syllabus Overview

Here is

Unit	Topic	Marks	Key Areas
I	Chemical Substances – Nature and Behaviour	25	Chemical reactions, acids & bases, metals & non-metals, carbon compounds
II	World of Living	25	Life processes, control & coordination, reproduction, heredity & evolution
III	Natural Phenomena	12	Light reflection/refraction, human eye, lens & mirror formula, dispersion
IV	Effects of Current	13	Ohm’s law, resistance, circuits, heating & magnetic effects of current
V	Natural Resources	5	Environment, ecosystem, ozone depletion, waste management
Total		80

Practical Work Highlights:

• Testing pH, acid-base reactions
• Metal reactivity series experiments
• Studying leaf stomata & respiration in plants
• Lens & mirror focal length experiments
• Tracing light rays through prism & glass slab
• Studying binary fission & budding in organisms

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5. Internal Assessment

• Periodic Assessment (Tests/Quizzes) – 10 Marks
• Practical Work/Subject Enrichment – 5 Marks
• Portfolio (Classwork, Projects, Lab Records) – 5 Marks

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6. Question Paper Design (Class X Example)

• Knowledge & Understanding – 50%
• Application – 30%
• Higher-Order Thinking (Analysis, Evaluation, Creation) – 20%
  Includes objective, short answer, and case-based questions.

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7. Prescribed Books

• NCERT Science Textbook (Class & X)
• NCERT Exemplar Problems
• CBSE Practical Skills Assessment Guides
• NCERT Laboratory Manuals

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Conclusion

Use this CBSE class 10 Science syllabus to prepare effectively for your 2026 exams.

ALSO CHECK – Class 10 Science syllabus for CBSE Boards 2026