CBSE Syllabus For Class 9 Science: The CBSE Class 9 lays a strong foundation for CBSE Class 10 board exam. So, it is very important for the students of Class 9 to study seriously and strong knowledge of each and every concept of CBSE Class 9 Syllabus.
Science is an important subject at this level especially for students who are appearing for various competitive exams like Olympiad and NTSE, as well as for students who want to opt Science stream in the higher secondary education. So, students must be aware of CBSE Syllabus for Class 9 Science. So in this article, we will provide you with all the detailed information regarding CBSE Syllabus for Class 9 Science which contains all the topics along with the marking scheme. Read on to find out.
CBSE Syllabus For Class 9 Science 2020
Before getting into the details of CBSE Syllabus for Class 9 Science, let us look at the unit-wise mark distribution:
| Unit No | Unit Name | Marks |
| I | Matter – Its Nature and Behaviour | 23 |
| II | Organization in the Living World | 20 |
| III | Motion, Force, and Work | 27 |
| IV | Our Environment | 06 |
| V | Food; Food Production | 04 |
| Total | 80 |
CBSE Class 9 Science Syllabus PDF Download
CBSE Syllabus For Class 9 Science: Matter – Its Nature & Behaviour
The CBSE Class 9 Syllabus for Science Unit 1 (Matter – Its Nature and Behaviour) is tabulated below:
| CBSE Syllabus For Class 9 Science: Matter – Its Nature and Behaviour | |
| Matter – Nature, and Behaviour | Definition of matter; solid, liquid and gas; characteristics – shape, volume, density; change of state-melting (absorption of heat), freezing, evaporation (cooling by evaporation), condensation, sublimation. |
| Nature of Matter | Elements, compounds, and mixtures. Heterogeneous and homogenous mixtures, colloids and suspensions. |
| Particle Nature, Basic Units | Atoms and molecules, Law of constant proportions, Atomic and molecular masses. Mole concept: Relationship of the mole to a mass of the particles and numbers. |
| Structure of Atoms | Electrons, protons, and neutrons, valency, chemical formula of common compounds. Isotopes and Isobars. |
CBSE Syllabus For Class 9 Science: Organization In The Living World
The CBSE Syllabus for Class 9 Science Unit 2 (Organization in the Living World) is tabulated below:
| CBSE Syllabus For Class 9 Science: Organization In The Living World | |
| Cell – Basic Unit of Life | The 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). |
| Biological Diversity | Diversity of plants and animals – basic issues in scientific naming, basis of classification. Hierarchy of categories/groups, Major groups of plants (salient features) (Bacteria, Thallophyta, Bryophyta, Pteridophyta, Gymnosperms, and Angiosperms). Major groups of animals (salient features) (Non-chordates up to phyla and chordates up to classes). |
| Health and Diseases | Health and its failure. Infectious and Non-infectious diseases, their causes and manifestation. Diseases caused by microbes (Virus, Bacteria, and Protozoans) and their prevention; Principles of treatment and prevention. Pulse Polio programmes |
CBSE Syllabus For Class 9 Science: Motion, Force, and Work
The CBSE Syllabus for Class 9 Science for Unit 3 (Motion, Force, and Work) is tabulated below:
| CBSE Syllabus For Class 9 Science: 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 the 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; Freefall. |
| 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 and SONAR. Structure of the Human Ear (Auditory aspect only). |
CBSE Syllabus For Class 9 Science: Our Environment
The CBSE Syllabus for Class 9 Science for Unit 4 (Our Environment) is tabulated below:
| CBSE Syllabus For Class 9 Science: Our Environment | |
| Physical Resources | Air, Water, Soil. Air for respiration, for combustion, for moderating temperatures; movements of air and its role in bringing rains across India. Air, water and soil pollution (brief introduction). Holes in the ozone layer and the probable damages. |
| Bio-geochemical cycles in nature | Water, Oxygen, Carbon, and Nitrogen. |
CBSE Syllabus For Class 9 Science: Food; Food Production
The CBSE Syllabus for Class 9 Science for Unit 5 (Food; Food Production) is tabulated below:
| CBSE Syllabus For Class 9 Science: Food; Food Production | |
| 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. |
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