Class 9 Science NCERT Book 2025-26 – Free Chapter-wise PDFs

Science in Class 9 builds your foundation for all advanced studies in Physics, Chemistry, and Biology. The NCERT book teaches scientific ideas with easy diagrams and plenty of examples, using language that every student can understand. NCERT Books Class 9 science 2025-26 helps you follow every topic in order, match the official CBSE syllabus, and prepare confidently for exams.

Chapters are logically ordered to take you from basic concepts to detailed explanations, helping you connect topics and practice questions just like those seen in CBSE board exams. Students will find concise summaries, solved examples, and stepwise exercises in each chapter to support everyday understanding and exam revision.

NCERT Books Class 9 Science Chapter-wise Overview

Each chapter in the Class 9 NCERT Science book builds concepts slowly and clearly. The explanations and exercises are written specifically to support CBSE board exam preparation from the official source.

Chapter 1: Matter in Our Surroundings

Explores different states of matter, changes of state, and how matter behaves. Focus on particle arrangement and interconversion for exam questions.

Chapter 2: Is Matter Around Us Pure?

Teaches about mixtures, solutions, and separation methods. Pay attention to differences between pure substances and mixtures as commonly asked in CBSE exams.

Chapter 3: Atoms and Molecules

Explains the basic building blocks of matter, laws of chemical combination, and writing chemical formulae. Practice law-based questions for scoring well.

Chapter 4: Structure of the Atom

Covers models of atoms, discovery of electrons, protons, and neutrons. Focus on atomic structure diagrams and isotope examples for revision.

Chapter 5: The Fundamental Unit of Life

Describes the structure and function of cells. Memorize cell organelle functions and diagrams, as these are exam favorites.

Chapter 6: Tissues

Compares plant and animal tissues, giving detailed differences and their roles. Practice drawing tissue types for efficient exam revision.

Chapter 7: Diversity in Living Organisms

Introduces classification of living things, hierarchy, and features of major groups. Remember examples from each group for application-based questions.

Chapter 8: Motion

Explains concepts of distance, displacement, speed, velocity, and graphical representation. Carefully study formulae and their application.

Chapter 9: Force and Laws of Motion

Shows how forces cause changes in motion and Newton's laws. Focus on law definitions, diagrams, and examples from everyday life for the exam.

Chapter 10: Gravitation

Covers universal law of gravitation, mass, weight, thrust, and pressure. Practice numerical problems and definitions for scoring better.

Chapter 11: Work and Energy

Teaches about work, forms of energy, and conservation. Emphasize solved numericals and law of conservation of energy while revising.

Chapter 12: Sound

Discusses nature of sound, propagation, and its properties. Remember diagrams of waveforms and related numericals for CBSE papers.

Chapter 13: Why Do We Fall Ill?

Explores health, diseases, and prevention methods. Read about causes of diseases and differences between acute and chronic conditions.

Chapter 14: Natural Resources

Highlights resources like air, water, and soil. Focus on their importance and sustainable use, a common question theme in exams.

Chapter 15: Improvement in Food Resources

Covers techniques to increase food production, animal husbandry, and crop management. Learn modern practices and their applications for exam readiness.

Why NCERT Books by Vedantu Are Useful for CBSE Students

NCERT books offer stepwise concept building for every CBSE topic, supporting you throughout the academic year. Vedantu ensures students access error-free, curriculum-aligned PDFs ideal for exam revision. NCERT Science helps make basics strong, supports self-study, and answers most questions seen in school tests or CBSE boards.

• Directly aligned with CBSE syllabus.
• Clear explanations and authentic definitions.
• Helpful for school exams and board preparation.
• Strong base for revision and reference.

How NCERT Books Help in CBSE Exam Preparation

NCERT science book for class 9 covers concepts often asked in board exams, making it central to smart preparation. These chapter-wise, curriculum mapped resources are perfect for last-minute revision or detailed study.

• Concepts asked directly in CBSE exams.
• Supports descriptive and application questions.
• Ideal for last-minute revision.

Read every NCERT chapter thoroughly, highlight key points, and revise regularly to gain confidence before your CBSE Science exams. Stay consistent in your practice for the best results.