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NCERT Books for Class 9 Science 2025-26; Download PDF (All Chapters)

NCERT Books for Class 9 Science 2025-26; Download PDF (All Chapters)

Edited By Shivani Poonia | Updated on Jul 02, 2025 04:38 PM IST

Start your science journey with clarity and confidence! Whether you want to learn about the cells of the body, cells of batteries, or just about an atom, the NCERT Science textbook is there to tell you all. It is more than just a study guide; it provides a fundamental understanding of how things work around us. The book is available in Hindi, English, and Urdu mediums and has well-organised chapters filled with clear explanations and helpful diagrams that will simplify complex concepts.

This Story also Contains
  1. Download NCERT Books PDF for Class 9 Science
  2. NCERT Class 9 Science Book 2025-26 Chapter-Wise links
  3. How To Download Free NCERT Books for Class 9 Science pdf
  4. Uses of the NCERT Science Book Class 9 2025-26
  5. NCERT Class 9 Science Syllabus
NCERT Books for Class 9 Science 2025-26; Download PDF (All Chapters)
NCERT Books for Class 9 Science 2025-26; Download PDF (All Chapters)

The NCERT Class 9 Science Book 2025-26 is an excellent resource for board exam preparation as it will help you build a strong foundation of basic concepts. After going through studying this book, students can also refer to other books for additional practice of different types of questions. These NCERT books focus on clear explanations and a simple layout. This way, students can make their learning enjoyable and effective, which can improve their exam performance. Students can use the NCERT solutions along with the textbook to prepare comprehensively for their exams, as the solutions are designed by our subject experts and align perfectly with the NCERT syllabus.

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Download NCERT Books PDF for Class 9 Science


NCERT Class 9 Science Book 2025-26 Chapter-Wise links

There is only one single Class 9 Science book PDF 2025-26 for Physics, Chemistry, and Biology, which is available in three language mediums. All the chapters according to the latest syllabus are given below:

Chapter no.

English medium

Hindi Medium

1

Matter in Our Surroundings
हमारे आस–पास के पदार्थ

2

Is Matter Around us pure?
क्या हमारे आस–पास के पदार्थ शुद्ध हैं

3

Atoms and Molecules
परमाणु एवं अणु

4

Structure of the Atom
परमाणु की संरचना

5

The Fundamental Unit of Life
जीवन की मौलिक इकाई

6

Tissues
ऊतक

7

Motion
गति

8

Force and Laws of Motion
बल तथा गति के नियम

9

Gravitation
गुरुत्वाकर्षण

10

Work and Energy
कार्य तथा ऊर्जा

11

Sound
ध्वनि

12

Improvement in Food Resources
खाद्य संसाधनों में सुधार

How To Download Free NCERT Books for Class 9 Science pdf

Students who want to download chapter-wise books for the Science class 9 can follow the given steps-

  • Open the official NCERT website (ncert.nic.in).
  • Click on Publication and then select PDF(l-XII)
  • Next, select the corresponding class and subject.
  • A PDF of the NCERT Class 9 Science book will appear on the screen.
  • Click the download button, and the science textbook will be saved to your device.
  • Once downloaded, you can access the textbook offline anytime for easy reference and study.

Also read


Uses of the NCERT Science Book Class 9 2025-26

The uses of the NCERT Science Book are outlined below

  1. NCERT Class 9 books are essential for preparing for entrance, scholarship, and board exams.

  2. The topics are arranged from basic to advanced to help students build a strong foundation.

  3. Reading NCERT books clears the basics and supports self-study.

  4. They help in preparing for both school exams and competitive exams.

  5. These books provide clear explanations that make complex topics easier to understand.

  6. The exercises at the end of each chapter will help you improve problem-solving skills.

NCERT Class 9 Science Syllabus

  • Before starting to read the books, students should go through the NCERT 9th Science syllabus to decide the priority of topics they need to study.

  • These NCERT books contain all the topics mentioned in the curriculum.

  • Students can download the syllabus and books for other subjects using the links given below.

Frequently Asked Questions (FAQs)

1. What are some of the key topics covered in the Class 9 Science NCERT textbook?

Here's a general overview of topics: * Physics: Motion, Force and Laws of Motion, Gravitation, Work and Energy, Sound * Chemistry: Matter in Our Surroundings, Is Matter Around Us Pure?, Atoms and Molecules, Structure of the Atom * Biology: The Fundamental Unit of Life (Cell), Tissues, Diversity in Living Organisms, Why Do We Fall Ill?, Natural Resources, Improvement in Food Resources

2. Is the NCERT Science book enough for scoring good marks in the Class 9 exams?

 Yes, the NCERT book is the core resource. If you understand the concepts thoroughly and solve all the exercises, you can score well. However, it's also beneficial to 

  • Solve additional practice questions from other sources. 
  • Refer to reference books for more in-depth explanations (if needed). 
  •  Solve previous years' question papers.
3. Are the "In-Text Questions" important?

Absolutely! The in-text questions are designed to help you understand the concepts as you read. They are a great way to check your understanding and identify areas where you need to review. Many exam questions are based on or similar to these in-text questions.

4. Are the "Exercises" at the end of each chapter important?

Yes, the end-of-chapter exercises are very important. They cover all the key concepts in the chapter and are an excellent way to test your knowledge and prepare for exams. Solving these exercises regularly will significantly improve your understanding and problem-solving skills.

5. Is the Class 9 Science NCERT textbook available in other languages?

Yes, NCERT textbooks are usually available in Hindi and English. They might also be available in other regional languages, depending on the state board. Check the official NCERT website for availability.

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A block of mass 0.50 kg is moving with a speed of 2.00 ms-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1)

0.34\; J

Option 2)

0.16\; J

Option 3)

1.00\; J

Option 4)

0.67\; J

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times.  Assume that the potential energy lost each time he lowers the mass is dissipated.  How much fat will he use up considering the work done only when the weight is lifted up ?  Fat supplies 3.8×107 J of energy per kg which is converted to mechanical energy with a 20% efficiency rate.  Take g = 9.8 ms−2 :

Option 1)

2.45×10−3 kg

Option 2)

 6.45×10−3 kg

Option 3)

 9.89×10−3 kg

Option 4)

12.89×10−3 kg

 

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1)

2,000 \; J - 5,000\; J

Option 2)

200 \, \, J - 500 \, \, J

Option 3)

2\times 10^{5}J-3\times 10^{5}J

Option 4)

20,000 \, \, J - 50,000 \, \, J

A particle is projected at 600   to the horizontal with a kinetic energy K. The kinetic energy at the highest point

Option 1)

K/2\,

Option 2)

\; K\;

Option 3)

zero\;

Option 4)

K/4

In the reaction,

2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}

Option 1)

11.2\, L\, H_{2(g)}  at STP  is produced for every mole HCL_{(aq)}  consumed

Option 2)

6L\, HCl_{(aq)}  is consumed for ever 3L\, H_{2(g)}      produced

Option 3)

33.6 L\, H_{2(g)} is produced regardless of temperature and pressure for every mole Al that reacts

Option 4)

67.2\, L\, H_{2(g)} at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, Mg_{3}(PO_{4})_{2} will contain 0.25 mole of oxygen atoms?

Option 1)

0.02

Option 2)

3.125 × 10-2

Option 3)

1.25 × 10-2

Option 4)

2.5 × 10-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1)

decrease twice

Option 2)

increase two fold

Option 3)

remain unchanged

Option 4)

be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1)

Molality

Option 2)

Weight fraction of solute

Option 3)

Fraction of solute present in water

Option 4)

Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol-1) is

Option 1)

twice that in 60 g carbon

Option 2)

6.023 × 1022

Option 3)

half that in 8 g He

Option 4)

558.5 × 6.023 × 1023

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t2) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m2 , the number of rotations made by the pulley before its direction of motion if reversed, is

Option 1)

less than 3

Option 2)

more than 3 but less than 6

Option 3)

more than 6 but less than 9

Option 4)

more than 9

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