The Central Board of Secondary Education releases the latest CBSE Class 9 Science Syllabus 2025-26 on its official website. The syllabus of the CBSE Class 9 Science includes a total of four units, such as Matter – Its Nature and Behaviour, Organisation in the living world, Motion, Force, Work, Food, and Food Production. Students preparing for the board exams can download the CBSE Class 9 Science Syllabus 2025-26 PDF and prepare accordingly.
CBSE Class 9 Science Syllabus 2025-26
Science, being a compulsory important subject, requires ongoing focused study and practice throughout the year. Physics, Chemistry, and Biology are the three fields of science taught to students in ninth grade.
The CBSE Class 9 Science Syllabus at this grade level is comprehensive, covering a wide range of topics in each of the three disciplines of science. Students in class 9 must thoroughly review the entire syllabus in order to get knowledge that will assist them in efficiently completing their preparation.
CBSE Class 9 Science Marks Distribution
The CBSE Class 9 Science Syllabus 2025-26 specifies the unit wise weightage and themes that helps students devote their time wisely. It also provides information about the examination pattern and internal assessment criteria. The table below shows the marking division of the CBSE Class 9 Science syllabus.
| Unit No. | Unit Name | Marks |
| I. | Matter – Its Nature and Behaviour | 25 |
| II. | Organization in the living world | 22 |
| III. | Motion, force and work | 27 |
| IV. | Food, Food Production | 6 |
| Total Marks | 80 | |
Unit Wise CBSE Class 9 Science Syllabus 2026
To secure a good marks in the Class 8 Science examination, you need to aster in the all the topics in the curriculum. Let’s take a tour of the units and topics of the Class 9 Science Syllabus one by one.
Theme: Materials
Unit I: Matter-Nature and Behaviour
- Definition of matter: solid, liquid and gas; characteristics – shape, volume, density; change of statemelting (absorption of heat), freezing, evaporation (cooling by evaporation), condensation, sublimation.
- Nature of matter: Elements, compounds and mixtures. Heterogeneous and homogenous mixtures, colloids and suspensions. Physical and chemical changes (excluding separating the components of a mixture).
- Particle nature and their basic units: Atoms and molecules, Law of Chemical Combination, Chemical formula of common compounds, Atomic and molecular masses.
- Structure of atoms: Electrons, protons and neutrons, Valency, Atomic Number and Mass Number,Isotopes and Isobars.
Theme: The World of the Living
Unit II: Organization in the Living World
- Cell – Basic Unit of life : Cell as a basic unit of life; prokaryotic and eukaryotic cells, multicellular organisms; cell membrane and cell wall, cell organelles and cell inclusions; chloroplast, mitochondria, vacuoles, endoplasmic reticulum, Golgi apparatus; nucleus, chromosomes – basic structure, number.
- Tissues, Organs, Organ System, Organism:
Structure and functions of animal and plant tissues (only four types of tissues in animals; Meristematicand Permanent tissues in plants).
Theme: Moving Things, People and Ideas
Unit III: Motion, Force and Work
- Motion: Distance and displacement, velocity; uniform and non-uniform motion along a straight line; acceleration, distance-time and velocity-time graphs for uniform motion and uniformly accelerated motion, elementary idea of uniform circular motion.
- Force and Newton’s laws : Force and Motion, Newton’s Laws of Motion, Action and Reaction forces, Inertia of a body, Inertia and mass, Momentum, Force and Acceleration.
- Gravitation: Gravitation; Universal Law of Gravitation, Force of Gravitation of the earth (gravity), Acceleration due to Gravity; Mass and Weight; Free fall.
- Floatation: Thrust and Pressure. Archimedes’ Principle; Buoyancy. Work, Energy and Power: Work done by a Force, Energy, power; Kinetic and Potential energy; Law of conservation of energy (excluding commercial unit of Energy).
- Sound: Nature of sound and its propagation in various media, speed of sound, range of hearing in humans; ultrasound; reflection of sound; echo.
Theme: Food
Unit IV: Food Production
- Plant and animal breeding and selection for quality improvement and management; Use of fertilizers and manures; Protection from pests and diseases; Organic farming
CBSE Class 9 Practical Science Syllabus 2025-26
As we know that In the science, practical plays a crucial role. Thus the board also prescribed Class 9 Science practical Syllabus, that should be followed in whole curriculum. The practicals should be conducted alongside the concepts taught in theory classes. Check out the list of experiments in the table below.
| SL No | (LIST OF EXPERIMENTS) |
| 1 | Preparation of: (Unit-I) a) a true solution of common salt, sugar and alum b) a suspension of soil, chalk powder and fine sand in water c) a colloidal solution of starch in water and egg albumin/milk in water and distinguish between these on the basis of
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| 2 | Preparation of (Unit-I) a) A mixture b) A compound using iron filings and sulphur powder and distinguishing between these on the basis of: (i) appearance, i.e., homogeneity and heterogeneity (ii) behaviour towards a magnet (iii) behaviour towards carbon disulphide as a solvent (iv) effect of heat |
| 3 | Perform the following reactions and classify them as physical or chemical changes: (Unit-I)
a) Iron with copper sulphate solution in water |
| 4 | Preparation of stained temporary mounts of (a) onion peel, (b) human cheek cells & to record observations and draw their labeled diagrams. (Unit II) |
| 5 | Identification of Parenchyma, Collenchyma and Sclerenchyma tissues in plants, striped, smoothand cardiac muscle fibers and nerve cells in animals, from prepared slides. Draw their labeled diagrams. (Unit-II) |
| 6 | Determination of the melting point of ice and the boiling point of water. (Unit-I) |
| 7 | Verificationof the Laws of reflection of sound. (Unit-III) |
| 8 | Determination of the density of solid (denser than water) by using a spring balance and a measuring cylinder. (Unit-III) |
| 9 | Establishing the relation between the loss in weight of a solid when fully immersed in Unit-III a) Tap water b) Strongly salty water with the weight of water displaced by it by taking at least two different solids. |
| 10. | Determination of the speed of a pulse propagated through a stretched string/slinky (helical spring). (Unit-III) |
| 11. | Verification of the law of conservation of mass in a chemical reaction. (Unit-II) |
CBSE Class 9 Science Syllabus 2025-26 PDF
It is highly recommended to download and print out the CBSE Class 9 Syllabus PDF, which helps them study efficiently. Download the CBSE Class 9 Syllabus PDF for Science by clicking the direct link given below.
Best Book for CBSE Class 9 Science Syllabus
Core Textbook (Must-Have)
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**NCERT Class 9 Science Textbook (English) / NCERT Science Textbook for Class 9
– The official CBSE textbook is the foundation for the syllabus. Read every chapter carefully and do all end-of-chapter exercises. CBSE exams are directly based on NCERT content, so mastering this book is essential.
Question Banks & Practice Workbooks
These help reinforce concepts with solved questions, extra practice, and exam-style problems.
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Educart CBSE Question Bank Class 9 Science – Comprehensive NCERT-based question bank with detailed solutions and practice — excellent for strengthening concepts and exam-style practice.
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Educart CBSE Class 9 Science One‑shot Question Bank 2026 – Great for quick revision and focused practice close to exams.
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Oswaal CBSE Question Bank Class 9 Science For 2026 Exam – Provides chapter-wise questions, mind maps, and revision notes aligned with the latest syllabus.
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Pw CBSE Class 9 Question and Concept Bank Science – Good for extra concept clarity and practice questions.
Study Strategy (How to Use These Books)
Start with NCERT:
Read each chapter from the NCERT book, make study notes, and attempt all exercises. This builds your conceptual foundation.
Practice with Question Banks:
After NCERT, solve exercises in Educart/Oswaal books. They include additional questions, previous-year style questions, and reasoning/CBCS-style problems.
Revise Frequently:
Use the One-shot or concept bank for quick revisions and last-minute practice.
Tips for CBSE Class 9 Science Success
🔹 Focus on concepts first (NCERT).
🔹 Practice varied question types — MCQs, short answers, long answers.
🔹 Use mind maps and revision notes in Oswaal to reinforce memory.
🔹 Regularly solve questions chapter-wise to identify weak topics.
FAQs Based on CBSE Class 9 Science Syllabus
Q1. What are the main units in the CBSE Class 9 Science syllabus?
The CBSE Class 9 Science syllabus is divided into four major sections: Physics, Chemistry, Biology, and Environmental Science (integrated). It includes topics such as Matter in Our Surroundings, Motion, Laws of Motion, Tissues, Cell – The Fundamental Unit of Life, Force and Laws of Motion, Atoms and Molecules, and Natural Resources.
Q2. Is the Class 9 Science syllabus important for Class 10 Board exams?
Yes, Class 9 Science forms the foundation for Class 10 topics. Concepts like atoms, motion, force, tissues, and cells are further expanded in Class 10. A strong understanding in Class 9 helps students score better in higher classes.
Q3. Which are the most important chapters in Class 9 Science for exams?
Important and scoring chapters include Motion, Force and Laws of Motion, Atoms and Molecules, Cell – The Fundamental Unit of Life, Tissues, and Improvement in Food Resources. These chapters carry good weightage and are frequently asked.
Q4. How many chapters are there in CBSE Class 9 Science?
There are 15 chapters in total, covering Physics, Chemistry, Biology, and Environmental concepts as prescribed by CBSE.
Q5. Does CBSE Class 9 Science include practicals?
Yes, practical work is an essential part of Class 9 Science. Students perform experiments related to physics, chemistry, and biology, which help in understanding theoretical concepts better.
Q6. Which section is considered toughest in Class 9 Science?
Many students find Physics challenging, especially chapters like Motion and Gravitation, due to numerical problems. However, regular practice makes these chapters easier.
Q7. Are diagrams important in Class 9 Science exams?
Yes, diagrams are very important, especially in Biology chapters such as Cell Structure, Tissues, and Organs. Properly labeled diagrams can help fetch extra marks.
Q8. How should students prepare for CBSE Class 9 Science effectively?
Students should focus on NCERT textbooks, understand concepts clearly, practice numericals regularly, revise diagrams, and solve sample papers and previous year questions.
Q9. Is NCERT enough for Class 9 Science preparation?
NCERT books are sufficient for exams, as CBSE questions are strictly based on them. However, reference books can be used for extra practice and clarity.
Q10. What is the best way to score high marks in Class 9 Science?
To score high, students should build strong conceptual understanding, revise regularly, practice numerical problems, learn definitions properly, and write neat, well-structured answers in exams.
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