

CBSE Class 9 Science Syllabus 2025-26: The Central Board of Secondary Education (CBSE) has officially released the Class 9 Science syllabus for the academic session 2025–26.
Students and teachers can now access the updated syllabus on the official CBSE website at cbse.gov.in. The syllabus includes detailed information about unit-wise topics, marks distribution, exam pattern, and internal assessment criteria. As Science is a main subject, this latest syllabus will help students plan their studies effectively and prepare for exams with a clear focus.
The most recent CBSE Class 9 Science Syllabus for the academic year 2025-26 is available for download by students. Check out the table below, which provides the CBSE Class 9 Science Syllabus for 2025-26.
|
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 |
06 |
|
|
Total (Theory) |
80 |
|
|
Internal Assessment |
20 |
|
|
Grand Total |
100 |
| CBSE Class 9 Chapter 1: Nature of Matter | |
| 1.1 | Elements |
| 1.2 | Compounds |
| 1.3 | Mixtures |
| 1.4 | Heterogeneous and homogenous mixtures |
| 1.5 | Colloids |
| 1.6 | Suspensions |
| CBSE Class 9 Chapter 2: Particle Nature and Their Basic Units | |
| 2.1 | Atoms and Molecules |
| 2.2 | Law of Chemical Combination |
| 2.3 | Chemical Formula of common compounds |
| 2.4 | Atomic and molecular masses |
CBSE Class 9 Books for Preparation
The table below shows the topics included in Chapter 3: Structure of Atoms| CBSE Class 9 Chapter 3: Structure of Atoms | |
| 3.1 | Electrons |
| 3.2 | Protons |
| 3.3 | Neutrons |
| 3.4 | Valency |
| 3.5 | Atomic Number |
| 3.6 | Mass Number |
| 3.7 | Isotopes |
| 3.9 | Isobars |
| CBSE Class 9 Chapter 4: Basic Unit of Life | |
| 4.1 | Cell as a basic unit of Life |
| 4.2 | Prokaryotic and eukaryotic cells |
| 4.3 | Multicellular Organisms |
| 4.4 | Cell Membrane and cell Wall |
| 4.5 | Cell organelles and cell inclusions |
| 4.6 | Chloroplast |
| 4.7 | Mitochondria |
| 4.8 | Vacuoles |
| 4.9 | Endoplasmic reticulum |
| 4.10 | Golgi apparatus |
| 4.11 | Nucleus |
| 4.12 | Chromosomes - Basic structure |
| CBSE Class 9 Chapter 5: Tissues, Organs, Organ System, Organism | |
| 5.1 | Structure and functions of animal and plant tissues |
| 5.2 | Four types of tissues in animals |
| 5.3 | Meristematic and Permanent tissues in plants |
| CBSE Class 9 Chapter 6: Motion | |
| 6.1 | Distance and displacement |
| 6.2 | Uniform and non-uniform motion along a straight line |
| 6.3 | Velocity |
| 6.4 | Acceleration |
| 6.5 | Distance-time and velocity-time graphs for uniform motion and uniformly accelerated motion |
| 6.6 | Elementary idea of uniform circular motion |
| CBSE Class 9 Chapter 7: Force and Newton’s Laws | |
| 7.1 | Force and Motion |
| 7.2 | Newton’s Laws of Motion |
| 7.3 | Action and Reaction forces |
| 7.4 | Inertia of a body |
| 7.5 | Inertia and mass |
| 7.6 | Momentum |
| 7.7 | Force |
| 7.9 | Acceleration |
| CBSE Class 9 Chapter 8: Gravitation | |
| 8.1 | Gravitation |
| 8.2 | Universal Law of Gravitation |
| 8.3 | Force of Gravitation of the Earth (gravity) |
| 8.4 | Acceleration due to Gravity |
| 8.5 | Mass and Weight |
| 8.6 | Free fall |
| CBSE Class 9 Chapter 9: Floatation | |
| 9.1 | Thrust and Pressure |
| 9.2 | Archimedes’ Principle |
| 9.3 | Buoyancy |
| CBSE Class 9 Chapter 10: Work, Energy, and Power | |
| 10.1 | Work done by a Force |
| 10.2 | Energy |
| 10.3 | Power |
| 10.4 | Kinetic and Potential Energy |
| 10.5 | Law of Conservation of energy (excluding commercial unit of Energy) |
| CBSE Class 9 Chapter 11: Sound | |
| 11.1 | Nature of sound and its propagation in various media |
| 11.2 | Speed of sound |
| 11.3 | Range of hearing in humans |
| 11.4 | Ultrasound |
| 11.5 | Reflections of sound |
| 11.6 | Echo |
| CBSE Class 9 Chapter 12: Food Production | |
| 12.1 | Plant and animal breeding and selection for quality improvement and managemen=t |
| 12.2 | Use of fertilizers and manures |
| 12.3 | Protection from pests and diseases |
| 12.4 | Organic Farming |
The Central Board of Secondary Education (CBSE) has released the latest Science syllabus for Class 9 for the academic session 2025–26. This syllabus outlines all the important topics, unit-wise marks distribution, exam pattern, and internal assessment details.
It serves as a valuable guide for students to plan their studies effectively and stay focused throughout the year. Students can download the CBSE Class 9 Science Syllabus 2025–26 in PDF format from the link provided below and start their preparation with the latest curriculum.
Study without using the internet
1. Understand the Syllabus Thoroughly: Start by going through the latest CBSE syllabus. Know the unit-wise weightage so you can focus on high-mark chapters like Motion, Force and Work and Matter - Its Nature and Behaviour.
2. Stick to NCERT Textbook: Your NCERT Science book is the most important resource. Read it line by line, as most questions in the exam are directly based on NCERT content.
3. Make Short Notes: Create chapter-wise summary notes and concept maps. Highlight important formulas, definitions, and diagrams for quick revision.
4. Practice Numerical Problems: Solve as many numerical-based questions from chapters like Motion, Force, and Work. Practice formulas and units regularly.
5. Focus on Diagrams: Science diagrams like cell structure, laboratory setups, or motion graphs are often asked. Practice drawing and labeling them neatly.
6. Solve Previous Year Papers & Sample Papers: This helps you get familiar with the exam pattern and improves your speed and accuracy. Aim to solve at least one paper every week.
7. Revise Regularly: Set aside time for weekly revisions. Go over important topics and clear any doubts immediately to avoid last-minute stress.
8. Don’t Ignore Internal Assessment: Practical experiments, activities, and periodic tests form 20% of your marks. Take them seriously to secure full marks.
