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NCERT Solutions for Class 9 Science - 2026-27

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NCERT Solutions for Class 9 Science: Chapter-wise Questions and Answers

The updated NCERT Solutions for Class 9 Science for 2026–27 provide clear, step-by-step explanations for questions from the prescribed textbook. Students can first attempt the questions themselves and then use the solutions to check their answers, understand mistakes, and build stronger conceptual understanding.

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The revised Class 9 Science course has 13 chapters covering cells and tissues, motion and forces, work and energy, mixtures, atoms and matter, sound, reproduction, diversity, and Earth as a system. 


Students can refer to the Class 9 Syllabus to understand the updated course structure and use Class 9 Science NCERT Solutions for homework, revision, and school assessments.


NCERT Solutions for Class 9 Science - Chapter-Wise List 

The updated Class 9 Science textbook contains 13 chapters, beginning with an introduction to secondary-level Science and progressing through life science, physical science, matter, sound, reproduction, diversity, and Earth-system concepts. Select a chapter below to access the relevant solutions and study each topic in a structured way.


NCERT Solutions for Class 9 Science: Chapter-wise Overview

The updated Class 9 Science textbook for 2026–27 brings together concepts from Biology, Physics, Chemistry, and Earth science. The 13 chapters progress from scientific exploration and living systems to motion, forces, energy, matter, sound, reproduction, classification, and Earth-system concepts. 


Chapter 1: Exploration: Entering the World of Secondary Science

Scientific learning begins with observing, questioning, investigating, and using evidence to understand the world around us. This opening chapter introduces students to these approaches and prepares them for the scientific ideas explored throughout the textbook.


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Chapter 2: Cell: The Building Block of Life

A cell forms the basic structural and functional unit of living organisms. Students explore cellular structure and the functions of different components, providing the foundation needed to understand how organisms are organised.


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Chapter 3: Tissues in Action

Groups of specialised cells work together to perform particular functions. The discussion of tissues helps students understand how cellular organisation contributes to the functioning of plants and animals.


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Chapter 4: Describing Motion Around Us

A moving object changes its position with time. Students learn how motion can be described and represented using appropriate physical quantities, making it easier to analyse movement in familiar situations.


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Chapter 5: Exploring Mixtures and their Separation

Different substances can occur together as mixtures and may be separated using suitable physical methods. Everyday examples help students understand why a particular separation method is appropriate for a given mixture.


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Chapter 6: How Forces Affect Motion

Pushes and pulls can change the motion of an object. Students examine how forces influence movement and use these ideas to interpret physical situations through scientific reasoning.


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Chapter 7: Work, Energy, and Simple Machines

Work and energy are closely connected with many mechanical activities. Along with these concepts, students are introduced to simple machines and how they can help perform tasks more conveniently.


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Chapter 8: Journey Inside the Atom

Matter can be studied at a much smaller scale by looking inside the atom. Students learn about the basic structure of atoms and the particles associated with them, building a foundation for later concepts in chemistry.


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Chapter 9: Atomic Foundations of Matter

Understanding atoms helps explain the composition of different substances. The concepts introduced here connect the microscopic structure of matter with the way substances are described and studied in chemistry.


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Chapter 10: Sound Waves: Characteristics and Applications

Sound travels as a wave and has measurable characteristics that help describe it. Students explore these features and relate their understanding of sound to different applications and observations.


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Chapter 11: Reproduction: How Life Continues

Reproduction enables organisms to produce new individuals and plays an essential role in the continuation of life. Students are introduced to the processes and ideas associated with reproduction in living organisms.


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Chapter 12: Patterns in Life: Diversity and Classification

Earth contains a wide variety of living organisms with different characteristics. Classification provides a systematic way to organise this diversity and identify relationships and patterns among organisms.


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Chapter 13: Earth as a System: Energy, Matter, and Life

Earth's processes are interconnected through the movement of energy and matter and the activities of living organisms. This broader perspective helps students understand how different components of the Earth system interact with one another. 


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Advantages of Using Vedantu’s NCERT Science Class 9 Solutions

  • Easy concept understanding: NCERT solutions for Class 9 Science explain textbook questions clearly, helping students follow the reasoning behind each answer.

  • Updated chapter coverage: Class 9 Science NCERT solutions are organised around the revised 13-chapter textbook for 2026–27.

  • Better self-practice: Students can solve questions independently first and then use the solutions to check their method and correct mistakes.

  • Focused revision: Chapter-wise solutions make it easier to revisit difficult concepts across Biology, Physics, Chemistry, and Earth Science.

  • Useful for exam preparation: Clear explanations and relevant diagrams help students understand concepts and frame accurate answers in school assessments.

  • Flexible access: Students can use Class 9 Science NCERT solutions PDF resources for convenient revision of textbook questions.


NCERT Study Resources for Class 9 Science

For complete preparation of Science for CBSE Class 9 exams, check out the following links for different study materials available at Vedantu.


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FAQs on NCERT Solutions for Class 9 Science - 2026-27

1. How many chapters are covered in the NCERT Solutions for Class 9 Science 2026-27?

The updated Class 9 Science textbook contains 13 chapters, beginning with Exploration: Entering the World of Secondary Science and covering topics such as cells, motion, mixtures, forces, energy, atoms, sound, reproduction, diversity, and Earth systems.

2. What are the chapters included in the updated Class 9 Science textbook?

The 13 chapters are Exploration: 

  • Entering the World of Secondary Science

  • Cell: The Building Block of Life

  • Tissues in Action

  • Describing Motion Around Us

  • Exploring Mixtures and their Separation

  • How Forces Affect Motion

  • Work, Energy, and Simple Machines

  • Journey Inside the Atom

  • Atomic Foundations of Matter

  • Sound Waves: Characteristics and Applications

  • Reproduction: How Life Continues

  • Patterns in Life: Diversity and Classification

  • Earth as a System: Energy, Matter, and Life

3. How can NCERT Solutions for Class 9 Science help while studying the new textbook?

Students can use NCERT solutions for Class 9 Science after attempting textbook questions themselves. The worked answers help them check their approach, identify mistakes, and understand the reasoning involved instead of relying only on the final answer.

4. Are the Class 9 Science NCERT Solutions useful for school exam preparation?

Yes. They can support school-level preparation by helping students practise questions from the prescribed textbook and review the concepts covered in each chapter. Students should use the textbook as the primary source and practise regularly rather than relying on solutions alone.

5. What areas of Science are covered in the new Class 9 syllabus?

The updated textbook brings together concepts from Biology, Physics, Chemistry, and Earth Science. The chapters cover living organisms and their organisation, motion and forces, work and energy, mixtures, atomic concepts, sound, reproduction, classification, and interactions within the Earth system.

6. How should I use NCERT Class 9 Science solutions effectively?

First, attempt the question without referring to the answer. Then compare your working with the science NCERT Class 9 solutions to identify conceptual or calculation errors. Revisiting the relevant textbook section afterwards can help reinforce the concept.

7. Can these solutions help with difficult numerical and application-based questions?

They can help students understand the steps involved in solving questions that require calculations or application of scientific concepts. For better accuracy, students should also practise similar questions independently after understanding the method.

8. Are diagrams important while studying Class 9 Science?

Yes, diagrams can be important for understanding and explaining several scientific concepts. Students should pay attention to labelled diagrams and practise drawing relevant representations where the textbook or question requires them.

9. Can I use Class 9 Science NCERT solutions for revision?

Yes. Chapter-wise solutions can be useful during revision, particularly when students want to revisit questions they previously found difficult. Combining them with revision notes and important questions can make topic-wise preparation more organised.

10. Can I access Class 9 Science NCERT solutions in PDF format?

Yes, students can refer to NCERT Class 9 Science solutions PDF resources for convenient revision and question practice. Keeping the prescribed textbook alongside the PDF helps students refer to the original questions, diagrams, activities, and explanations.

11. Which chapters should I study first in Class 9 Science?

There is no single compulsory order for every student. However, following the sequence of the updated textbook can help because some concepts build on ideas introduced earlier. Students can also prioritise chapters based on their school schedule and areas where they need more practice.

12. How can students prepare for the 2026-27 Class 9 Science syllabus?

Begin with the updated textbook, understand each concept, and solve its questions without immediately checking the answers. After completing a topic, use NCERT solutions for Class 9 Science to verify your approach, followed by revision notes and additional practice for areas that need improvement.

13. Are Gravitation and Improvement in Food Resources part of the 2026–27 Class 9 Science syllabus?

No. These chapters belong to the earlier Class 9 Science structure. The 2026–27 course follows the revised textbook with 13 chapters, including Describing Motion Around Us, How Forces Affect Motion, and Earth as a System: Energy, Matter, and Life.

14. Are NCERT Solutions for Class 9 Science enough for learning the entire subject?

Solutions are a supporting resource, not a replacement for the textbook. Students should first study the concepts, examples, diagrams, and activities in the prescribed book and then use solutions to understand or verify the answers to questions.

15. Where can students get NCERT Solutions for Class 9 Science?

Students can access Class 9 Science NCERT solutions PDF download resources on Vedantu in a chapter-wise format. These solutions can be used alongside the updated textbook for question practice, doubt resolution, and revision throughout the academic year.