CBSE Syllabus for Class 9 Science 2025

CBSE Syllabus for Class 9 Science 2025: The CBSE Science Syllabus for Class 9 deals with three major units- Chemistry, Biology and Physics. Students must thoroughly follow the syllabus as it helps to develop the base for Class 10 exams. Before starting the exam preparation, students must check the syllabus for CBSE Class 9 Science and prepare an outline of how they must prepare for the exam. The syllabus will give students an idea about the chapters, topics, exam pattern and mark division.

CBSE is following a single-term examination for Class 9. The syllabus focuses on objective and subjective questions that will help students prepare for the exam accordingly. Students must also practice the diagrams and numerals mentioned in the chapter thoroughly. The article below provides complete information regarding the CBSE Class 9 Science syllabus.

Latest Update:
— CBSE has uploaded the CBSE Class 9 syllabus 2025 for Science, i.e., curriculum and course structure for Secondary Curriculum (IX-X) academic year 2024-25 on its website, cbseacademic.nic.in. Download the Class 9 Science syllabus PDF now.

CBSE 9th Science Syllabus 2025

Students appearing for the CBSE Class 9 exam need to ensure that they follow the syllabus carefully, as it will help them for the upcoming exams. The Class 9 Science syllabus also deals with the basics of the concepts covered in the Class 10 exams. The comprehensive syllabus of all three units- Physics, Chemistry and Biology also helps students clear their concepts thoroughly so that they can later use them for their competitive exam preparation.

Students must refer to the best books to complete their syllabus on time. There are all the board-recommended books available on Embibe, inclusive reference books that will help students prepare for the exam in a better manner.

Below is the syllabus for CBSE Class 9 Science:

Class 9 CBSE Science Marking Scheme

CBSE Class 9 Science exams are divided into theory and practical. The practical exam also consists of an internal assessment. The theory exam is 80 marks, whereas the internal assessment or the practical exam is 20 marks. Therefore, students of CBSE Class 9 need to follow the marking scheme accordingly to prepare and score better in exams. Check out the CBSE Class 9 marking scheme for 2025 below:

CBSE Science Syllabus for Class 9: Unit-wise Chapters

Each chapter in CBSE Class 9 Science syllabus deals with different units. Students must refer to these units thoroughly so that they can prepare a proper schedule for their exam preparation. Below are the unit-wise chapters in CBSE Class 9 Science syllabus 2024-25. Students are advised to check and analyse them to make a systematic exam preparation plan.

Unit I: Matter-Nature and Behaviour

Definition of matter; solid, liquid, and gas; characteristics – shape, volume, density; change of state melting (absorption of heat),zing, evaporation (cooling by evaporation), condensation, sublimation.

• Nature of matter: Elements, compounds, and mixtures. Heterogeneous and homogenous mixtures, colloids, and suspensions.
• Particle nature and their basic units: Atoms and molecules, Law of constant proportions, Atomic and molecular masses.
• Structure of atoms: Electrons, protons, neutrons, valency, the chemical formula of common compounds. Isotopes and Isobars

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; Meristematic and Permanent tissues in plants).

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, derivation of equations of motion by graphical method; 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. Elementary idea of conservation of Momentum.
• Gravitation: Gravitation; Universal Law of Gravitation, Force of Gravitation of the earth (gravity), Acceleration due to Gravity; Mass and Weight;fall.
• Floatation: Thrust and Pressure. Archimedes’ Principle; Buoyancy; Elementary idea of Relative Density.
• Work, energy, and power: Work done by a Force, Energy, power; Kinetic and Potential energy; Law of conservation 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.

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 Science Practical Exams Syllabus 2024-25

Practical exams are a crucial part of the CBSE syllabus for Class 9. Therefore, students in Class 9 must refer to the Class 9 practical exam and practice the experiments thoroughly. They must carefully examine the procedure and analyse the result to understand how a particular experiment works. By thoroughly practicing the concepts from the Class 9 Science syllabus, it will become easier for students to prepare for the exams.

1. Preparation of

• a true solution of common salt, sugar, and alum
• a suspension of soil, chalk powder, and fine sand in water
• a colloidal solution of starch in water and egg albumin/milk in water and distinguish between these based on
  • Transparency
  • filtration criterion
  • stability

2. Preparation of

• A mixture
• A compound

Using iron filings and sulphur powder and distinguishing between these based on:

• appearance, i.e., homogeneity and heterogeneity
• behaviour towards a magnet
• behaviour towards carbon disulfide as a solvent
• effect of heat

3. Perform the following reactions and classify them as physical or chemical changes:

• Iron with copper sulphate solution in water
• Burning of magnesium ribbon in air
• Zinc with dilute sulphuric acid
• Heating of copper sulphate crystals
• Sodium sulphate with barium chloride in the form of their solutions in water

4. Preparation of stained temporary mounts of 

• onion peel
• human cheek cells and to record observations and draw their labelled diagrams. 

5. Identification of Parenchyma, Collenchyma, and Sclerenchyma tissues in plants, striped, smooth, and cardiac muscle fibres and nerve cells in animals, from prepared slides. Draw their labelled diagrams.

6. Determination of the melting point of ice and the boiling point of water.

7. Verification of the Laws of reflection of sound.

8. Determination of the density of solid (denser than water) by using a spring balance and a measuring cylinder.

9. Establishing the relation between the loss in weight of a solid when fully immersed in

• Tap water
• 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).

11. Verification of the law of conservation of mass in a chemical reaction.

Prescribed Books for CBSE Class 9 Science

CBSE has prescribed 4 textbooks to cover the CBSE Class 9 Science syllabus for the academic session 2024-2025. These books include the textbook, practical book, and exemplar as mentioned below:

• Science Textbook for Class IX-NCERT Publication
• Assessment of Practical Skills in Science-Class IX – CBSE Publication
• Laboratory Manual-Science-Class IX, NCERT Publication
• Exemplar Problems Class IX – NCERT Publication

Apart from the above-mentioned books, students can follow various reference books to enhance their preparation. To get clarity on the concepts, they can refer to Embibe Big Books for Science- a comprehensive guide that contains practice questions, topics and experiments to practice.

Benefits of Knowing the CBSE Class 9 Science Syllabus

Students need to understand the syllabus before preparing for the examinations. The syllabus contains information about all the important chapters that students must learn and practice. It is a great way to kickstart exam preparation and score good marks.

Here we have provided some advantages of knowing the syllabus beforehand:

• Having a sound understanding of the syllabus helps students decide how much time they need to dedicate to each section.
• The exam papers for the CBSE board examination are designed based on the syllabus prescribed for that particular course. Thus, preparing according to the topic and instructions given in the syllabus will help students crack the exam with good marks.
• It helps students know the weightage allotted to the various units and chapters. Therefore, it will help them prepare for chapters accordingly.
• Students willing to appear for competitive exams can start their preparation early with the help of the syllabus.
• Based on the information given in the syllabus, students must take mock tests for from Embibe. These mock tests are available for to boost the exam preparation.

How to Prepare for CBSE Class 9 Science Exam 2024-25?

Class 9 Science is an essential subject since students get to know several concepts for the first time. Many students find Class 9 easier than Class 10. That said, it is necessary for students to properly understand all the Science topics and have a well-planned study strategy. Students can use the following tips and tricks to get the most out of their 9th grade science curriculum and prepare for the 2024-25 annual Class 9 exams:

• Be Thorough With the Syllabus: Students should carefully study the 9th syllabus and keep a hard copy. They can check the syllabus from this article and refer to it as a soft copy. This will ensure that students do not miss any topic for their annual exams.
• Know the Exam Pattern: As a Class 9 student, you should know the details of the 9th Class Exam – what kind of questions to expect, what is the exam duration, and what is the marking scheme – all this information is crucial for the exam.
• Create a Checklist of Essential Formulas and Diagrams: Along with important terminologies, students must learn all formulas, laws and diagrams to solve the questions in exams quickly.
• Be Thorough With the NCERT Books: NCERT books are like the Bible for all CBSE Class 9 students. Once you cover the NCERT Class 9 Science book concepts, solve all the questions provided at the end of each chapter. This helps students understand the topics better. Additionally, take the help of NCERT solutions for Class 9 Science. It will help you solve the in-text questions with ease.
• Clear Your Doubts on Time: This will help you avoid exam pressure. Do not pile up doubts for the last moment.
• Dedicate Time for Revision: Try to finish the Class 9 Science syllabus well in advance so you can devote ample time for revision.
• Practice Sample Papers: Solve Class 9 sample papers and previous years’ question papers to boost exam preparation.

FAQs on CBSE Syllabus for Class 9 Science

Below are some frequently asked questions on CBSE Syllabus for Class 9 Science:

In the article above, we have provided complete information on the CBSE syllabus for Class 9 Science. Students appearing for the exams must, therefore, ensure that they check the details and prepare for the exams accordingly. Stay tuned to Embibe to find more information regarding the CBSE Class 9 exams.