- Tamil Nadu Class 10 Science Syllabus 2026: Download PDF
- Tamil Nadu Class 10 Science Syllabus 2026 Course Structure
- Tamil Nadu Class 10 Science Subject-wise Syllabus
- How to Download Tamil Nadu Class 10 Science Syllabus 2026?
- Tamil Nadu Class 10 Science Internal Assessment
- Tamil Nadu Class 10 Science Question Paper Design
- Faqs
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Tamil Nadu Class 10 Science Syllabus 2026 is provided online by the Tamil Nadu board on its official website. The students can visit online and check the names of 22 chapters included in the syllabus. They can divide the syllabus into different parts and try to cover up the chapters in advance. All the topics in the chapters should be studied in detail. As per the syllabus, they will have to appear for a theory exam of 75 marks. In addition, students can also go through the Tamil Nadu Class 10th Exam Pattern 2026 in order to know the types and pattern of questions. Accordingly, they can prepare the questions for board exams. For more information about the Tamil Nadu Class 10 Science Syllabus 2026, continue reading the article.
Tamil Nadu Class 10 Science Syllabus 2026: Download PDF
The link provided below for the Tamil Nadu Class 10 Science Syllabus is from the previous year. As soon as the board releases the Tamil Nadu Class 10 Science Syllabus 2026 , the updated PDF link is provided here .
Tamil Nadu Class 10 Science Syllabus 2026 Course Structure
Once the students download the Tamil Nadu Class 10 Science Syllabus, they should ensure that they go through all of the 22 chapters in detail. Students should check out the sub-topics included in the chapters. To cover the entire syllabus, students can divide the syllabus into smaller units. This will help them to go through the entire syllabus easily. In addition, students can also go through the Tamil Nadu Class 10 previous year question papers to test their preparation level.
- Laws of Motion
- Thermal Physics
- Optics
- Electricity
- Acoustics
- Nuclear Physics
- Atoms and Molecules
- Periodic Classification of Elements
- Solutions
- Types of Chemical Reactions
- Carbon and its Compounds
- Plant Anatomy and Plant Physiology
- Transportation in Plants and Circulation in Animals
- Plant and Animal Hormones
- Reproduction in Plant and Animals
- Genetics
- Origin and Evolution of Life
- Breeding and Biotechnology
- Health and Diseases
- Environmental Management
Tamil Nadu Class 10 Science Subject-wise Syllabus
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Tamil Nadu Class 10 Biology Syllabus 2026
The TN Board Class 10 Biology syllabus includes a range of chapters covering both theoretical and practical aspects of life sciences. The revised syllabus for this exam is updated regularly on the official website of the Tamil Nadu School Education Department.
Chapter Number | Name of the Chapter | Topics Included |
Chapter: 1 | Origin and Evolution of Life |
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Chapter: 2 | Control and Coordination |
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Chapter: 3 | Reproduction in Plants and Animals |
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Chapter: 4 | Evolution of Life |
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Chapter: 5 | Environment |
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Chapter: 6 | Management of Natural Resources |
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Chapter: 7 | Health and Diseases |
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Tamil Nadu Class 10 Chemistry Syllabus 2026
The Tamil Nadu Class 10 Chemistry syllabus is structured to help students understand the fundamental concepts of the subject in detail. Key topics include Atomic Structure, Chemical Reactions, Chemical Bonding, and more.| Chapter Name | Key Topics Covered |
|---|---|
| Atomic Structure and Molecules | Electron, proton, and neutron discoveries, Bohr’s atomic theory, electron arrangements, isotopes, and ions |
| Classification of Elements | Modern Periodic Table overview, trends in valency, electronegativity, and atomic size |
| Chemical Bonding | Types of chemical bonds — ionic, covalent, and metallic; VSEPR concept; Lewis dot structures |
| Chemical Reactions & Equations | Different types of reactions, balancing reactions, heat changes — exothermic and endothermic |
| Acids, Bases, and Salts | Characteristics of acids and bases, pH value, neutralization reactions, methods of salt preparation |
| Carbon and Its Compounds | Forms of carbon (allotropes), organic chemistry basics, functional groups, hydrocarbons, carbon compounds |
| Metals and Non-Metals | Physical and chemical features, activity series, metal extraction techniques, and corrosion |
| Environmental Chemistry | Environmental pollution, green chemistry concepts, ozone layer damage, and chemical waste handling |
Tamil Nadu Class 10 Physics Syllabus 2026
The Tamil Nadu Board Class 10 Physics syllabus is organized into six key units: Laws of Motion, Optics, Heat, Electricity, Sound, and Nuclear Physics. Each unit covers essential concepts such as motion laws, properties of light, heat and energy transfer, electric circuits, sound waves, and the basics of radioactivity.
The table below highlights the chapters along with the important topics covered in each.
| Chapter Name | Key Topics Covered |
|---|---|
| Unit 1: Laws of Motion | Basic concepts of force and motion, understanding inertia and its types, linear momentum, Newton’s three laws, rocket propulsion principles, gravitation, mass vs. weight, and universal law of gravitation. |
| Unit 2: Optics | Nature and characteristics of light, refraction and its laws, light dispersion, lenses and their image formation, lens equation, structure of the human eye, and common vision defects. |
| Unit 3: Thermal Physics | Understanding temperature scales, thermal balance, energy transfer through heat, properties of gases, and differences between real and ideal gases. |
| Unit 4: Electricity | Concept of electric current and circuits, electric potential, Ohm’s Law, factors affecting resistance, resistivity, heating effects of current, and calculation of electric power. |
| Unit 5: Acoustics (Sound) | Sound wave properties, longitudinal waves, sound reflection, echo formation, and practical uses of echoes. |
| Unit 6: Nuclear Physics | Introduction to radioactivity, discovery and types (natural and artificial), characteristics of alpha, beta, and gamma rays, uses of radioactive materials, and radiation safety precautions. |
Also Check Tamil Nadu Class 10 Question Paper 2026
How to Download Tamil Nadu Class 10 Science Syllabus 2026?
Students can easily download the Tamil Nadu Class 10 Science syllabus from the official website. They can simply visit the official website and follow the steps mentioned below. They can download and save the Tamil Nadu Class 10 Science syllabus in PDF format. This will enable them to prepare a study plan and score high marks.
- Visit the Official Website: Go to the official website of the Directorate of Government Examinations, Tamil Nadu, or visit tamilnadustateboard.org.
- Find the Syllabus Section : Navigate to the syllabus or curriculum section, usually available in the main menu or under the 'Students' or 'Resources' tab.
- Select Class 10: From the available options, choose the syllabus for Class 10.
- Search for Syllabus: In the list of subjects, find and select the Biology, Chemistry, and Physics syllabus link.
- Download the PDF: Click on the syllabus link to download the file. It will typically be in PDF format — ensure you have a PDF reader installed.
- Save for Future Use: Store the downloaded file on your device so you can easily access it when needed.
Tamil Nadu Class 10 Science Internal Assessment
Tamil Nadu Class 10 Science subject is divided into a theory and practical exam. The theory exam will be conducted for 75 marks and the practical exam will be conducted for 25 marks. It is necessary for students to appear in both the exams and score passing marks. A total of both theory and practical exams will be considered. The students need to score at least 35% marks in total to pass the exam.
Tamil Nadu Class 10 Science Question Paper Design
The students can check the number of questions to be opted for and the marks allocated to the questions. Students are suggested to follow the instructions mentioned in each of the parts. In Part II, question number 22 is compulsory and in Part III, question number 32 is compulsory.
Parts | No. of Questions | Total Marks |
|---|---|---|
Part I | 12 | 12 marks |
Part II | 10 (opt 7) | 14 marks |
Part III | 10 (opt 7) | 28 marks |
Part IV | 3 | 21 marks |
Keep visiting the page to get more updates related to the Tamil Nadu Class 10 Science syllabus 2026. All the latest details related to the syllabus will be provided here.
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FAQs
The Tamil Nadu Class 10 Science Syllabus 2026 can be completed easily with a proper study strategy. They can decide the time limit for each chapter and try to complete the syllabus in time. Studying the chapters in detail becomes easy for students by devoting the required time for each chapter.
The students should refer to the Tamil Nadu Class 10 Science Syllabus 2026 available online. Going through the syllabus will help in deciding the time limit for each chapter. Knowing the syllabus in advance helps students to prepare the study schedule and cover up the entire syllabus in time.
The students should first go through the entire syllabus and prepare a schedule that helps in completing the chapters in time. All the chapters should be studied in detail and the preference can be set as per the marks allocation. The chapters with less marks can be quickly completed.
The board has not made any changes to the Tamil Nadu Class 10 Science Syllabus 2026. The students can refer to the latest syllabus available online and prepare the questions accordingly from the syllabus.
The students can download the Tamil Nadu Class 10 Science Syllabus 2026 by visiting the official website of the TN board. The official website has links to download the syllabus. The detailed syllabus for each subject can be downloaded from the website.
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