Tamil Nadu Class 10 Science Syllabus 2027

Understanding the Tamil Nadu Class 10 Science syllabus is important for identifying the chapters you need to revise for the SSLC examination. Physics, Chemistry and Biology cover a wide range of topics, from electricity and chemical reactions to genetics and human physiology. Without knowing the prescribed chapters, you may find it difficult to prioritise topics, divide your revision time and identify concepts that require more practice.

Tamil Nadu Class 10 Science syllabus covers the prescribed chapters across all three subjects. A chapter-wise breakdown helps you review the topics systematically, while the exam pattern gives you an idea of the examination format. You can also use the syllabus PDF to track completed chapters and plan further revision.

Tamil Nadu SSLC Science Syllabus: Subjects and Topics

Physics, Chemistry and Biology form the three main subject areas of the Tamil Nadu State Board Class 10 Science syllabus. The table below outlines the topics covered under each subject.

Before moving on to individual Science chapters, check the SSLC syllabus to see how Science fits into the overall Class 10 curriculum and review the requirements for your other subjects.

Tamil Nadu Class 10 Science Syllabus: Chapter-Wise Details

The syllabus can be divided into Physics, Chemistry and Biology for easier revision. Focus on understanding concepts, learning key definitions and practising relevant numerical and descriptive questions.

Physics Chapters

Physics covers motion, light, heat, electricity, sound and nuclear physics.

1. Laws of Motion

2. Optics

3. Thermal Physics

4. Electricity

5. Acoustics

6. Nuclear Physics

While revising, practise numerical problems wherever applicable and review the principles, definitions and diagrams associated with each topic.

Chemistry Chapters

Chemistry includes the study of atoms, elements, solutions and chemical compounds.

1. Atoms and Molecules

2. Periodic Classification of Elements

3. Solutions

4. Types of Chemical Reactions

5. Carbon and its Compounds

Revise important terms, chemical equations, reaction types and the properties of compounds. Regular practice can help you recall concepts and apply them to questions.

Biology Chapters

Biology covers plant and animal systems, reproduction, genetics, health and the environment.

1. Plant Anatomy and Plant Physiology

2. Structural Organisation of Animals

3. Transportation in Plants and Circulation in Animals

4. Nervous System

5. Plant and Animal Hormones

6. Reproduction in Plants and Animals

7. Genetics

8. Origin and Evolution of Life

9. Breeding and Biotechnology

10. Health and Diseases

11. Environmental Management

12. Visual Communication

Pay attention to biological processes, terminology, labelled diagrams and differences between related concepts. Revise each chapter and practise writing clear, accurate answers.

Tamil Nadu SSLC Science Syllabus PDF 

Access the Tamil Nadu Class 10 Science syllabus PDF to check the prescribed chapters for the 2026–27 SSLC examination and plan your revision.

How to Prepare for the Tamil Nadu Class 10 Science Exam

Plan your Science revision using the Tamil Nadu SSLC exam pattern to understand the paper format and marks distribution. Check the SSLC grading and marking scheme to know how your performance is assessed.

• Divide revision by subject: Set aside time for Physics, Chemistry and Biology, and track the chapters you have completed.

• Understand concepts before memorising: Focus on the principles behind numerical problems, chemical reactions and biological processes.

• Practise diagrams and equations: Revise labelled diagrams, chemical equations, definitions and formula-based questions relevant to each chapter.

• Solve sample papers: Attempt the Tamil Nadu SSLC sample papers to practise different question types and check your understanding.

• Review previous year questions: Use SSLC previous year question papers to familiarise yourself with question formats and identify topics that need further practice.

• Plan revision around the exam date: Check the Tamil Nadu Class 10 timetable and leave enough time to revise all three subject areas before the examination.

Planning your revision becomes easier when you know which chapters to cover and how to practise them. The Tamil Nadu Class 10 Science syllabus 2026–27 lists the topics from Physics, Chemistry and Biology that you need to revise. Focus on numerical problems, diagrams and key concepts, then solve sample and previous year papers to test your knowledge and identify topics that need further practic