Tamil Nadu Board Class 9th Science Books - Download PDF Free Online

Tamil Nadu Board Class 9th Science Books - Download PDF Free Online

Garima SihagUpdated on 09 Oct 2025, 11:26 AM IST

Tamil Nadu Board Class 9th Science Books - The students of class 9th Tamil Nadu board who want to download the PDF of the Tamil Nadu Board textbook for Science can refer to the official website or to this page. The Tamil Nadu board class 9th Science books pdf holds 25 units and covers all the topics from Physics, Chemistry and Biology and consists of chapters like Measurement, Motion, Fluids, Light, Heat, Sound, Universe, Matter around us, Atomic Structure, Chemical Bonding, Applied Chemistry, Animal Kingdom, Organisation of Tissues, World of Microbes, etc. Interested students can go through this article to know more about the Tamil Nadu Class 9 Science Book, how to download it, and more.
Also read - Tamil Nadu Board Books for Class 9

This Story also Contains

  1. Tamil Nadu Board Class 9th Science Books PDF
  2. Chapters in the Tamil Nadu Board Class 9th Science syllabus
  3. Reference books for the Tamil Nadu Board Class 9th Science
  4. How to download the Tamil Nadu Board Class 9 Science Textbook PDF?
Tamil Nadu Board Class 9th Science Books - Download PDF Free Online
Tamil Nadu Board Class 9th Science Book

Tamil Nadu Board Class 9th Science Books PDF

The Tamil Nadu Board textbook for Science of class 9th is according to the syllabus of the board and avoids silly mistakes, as these books are designed by subject experts in a very detailed manner. The central focus of the Tamil Nadu Board Class 9th Science book is that it contains a detailed chapter-wise explanation of the various topics and concepts. The textbook helps students to grasp the concepts and topics properly that are to be covered in the final Tamil Nadu state board examinations. The Tamil Nadu Board Class 9 Science book can be downloaded in various regional languages from the links given below.

Tamil Nadu Board Class 9th Science Books - English & Tamil Medium

Tamil Nadu Board Class 9th Science Book PDF in English

Click here

Tamil Nadu Board Class 9th Science Book PDF in Tamil

Click here

Also Read -

Chapters in the Tamil Nadu Board Class 9th Science syllabus

Students can refer to the list of Tamil Nadu Board Class 9th Science chapters, which are given below.

Measurement

Motion

Fluids

Electric Charge and Electric Current

Magnetism and Electromagnetism

Light

Heat

Sound

Universe

Matter Around Us

Atomic Structure

Periodic Classification of Elements

Chemical Bonding

Acids, Bases, and Salts

Carbon and its Compounds

Applied Chemistry

Animal Kingdom

Organization of Tissues

Plant Physiology

Organ system in Animals

Nutrition and Health

World of Microbes

Economic Biology

Environmental Science

LibreOffice Impress

Also Read,

Tamil Nadu Class 10th Previous Year Question Paper
Access Tamil Nadu Class 10th Previous Year Question Papers to practice better, analyze exam trends, strengthen preparation, and score high in upcoming board exams.
Download EBook

Reference books for the Tamil Nadu Board Class 9th Science

Reference books that students can refer to include Science Textbook for Class 9 (Physics + Chemistry + Biology) by Lakhmir Singh and Manjit Kaur, Together with Science Study Material for Class 9 by Rachna Sagar Pvt Ltd, All In One Class 9 Science by Arihant Publications, etc.

Also Read,

How to download the Tamil Nadu Board Class 9 Science Textbook PDF?

Students can easily download the TN Class 9 Science Book PDF file by following these simple steps:

  • Step 1: Visit the official website of the School Education Department of Tamil Nadu, i.e. https://tnschools.gov.in/scert?lang=en
  • Step 2: You will be redirected to the E-Books Page. All the Textbooks from Std 1 to 12th are available on the page.
  • Step 3: Click on the standard you desire. All the Textbooks in the respective regional languages are available in the table on the page.
  • Step 4: Click on the desired Medium of Language. Choose the appropriate textbook. The file will be opened in PDF Format. Click on the download option in the top right corner of the table.
  • Step 5: Choose the appropriate location for your book and click save. The TN Class 9 Science book will be available on your computer/mobile.

Frequently Asked Questions (FAQs)

Q: Are the TN Board Class 9 Science books updated regularly?
A:

Yes, the TN Board Class 9 textbooks are revised periodically to align with the latest syllabus. 

Q: Are there practicals included in the TN Board Class 9 Science textbook?
A:

Yes, the TN Board textbook includes practical experiments and assignments to improve hands-on learning and understanding of scientific concepts.

Q: What are the passing criteria of marks in the 9th class in the Tamil Nadu Board?
A:

In the Tamil Nadu Board, students must acquire 35% marks in each subject to get promoted to the next class.

Q: Can students find Tamil Nadu Board Class 9th Science textbooks pdf download online?
A:

Yes, the students can get Tamil Nadu Board Books online in PDF form in the official website or from this page.

Q: How many units are covered in the 9th Science Tamil Nadu Book?
A:

There are 25 units in the Tamil Nadu Class 9 Science book.

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Questions related to Tamil Nadu SSLC

On Question asked by student community

Have a question related to Tamil Nadu SSLC ?

Hello,

The link to the question paper is attached here. You can also find the answer key to the question paper. Careers360 provides students with preparation tips that will help them utilise their time effectively in preparation

https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-9th-half-yearly-question-paper-2025-26

Thank you

Hello,

Class 9 half-yearly question paper will be available soon in the link that is attached herewith. Practising the question papers helps you in analysing your in-depth performance and improving your answer writing.

https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-9th-half-yearly-question-paper-2025-26

Thank you.

Hello Aspirant

Here are some important questions for your 10th Science Second Mid 2025 exam.
Focus on topics like Ohm’s Law, refraction, and magnetic field lines in Physics.
In Chemistry, revise acids and bases, oxidation–reduction, and the periodic table.
For Biology, make sure you understand photosynthesis, asexual reproduction, and basic

You can get the 2nd mid term government question papers for the tamil medium for the class 10th standard from careers360, follow the link below from careers360

https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-10th-2nd-mid-term-exam-question-paper-2025-26

Hello,

You can get the Class 10 2nd Mid-Term Original Question Paper from the Careers360 website. Practising these papers will helps you to understand the exam pattern, to identify the important topics, to improve time management, and overall it enhances your exam preparation.

LINK: https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-10th-2nd-mid-term-exam-question-paper-2025-26

I hope this answer helps