CBSE Class 9 Science Syllabus 2020-2021

This is the CBSE Syllabus for Class 9 Science 2020-21 PDF. Syllabus of CBSE Class 9 Science contains all topics which you will study this session. You should refer to the official CBSE Syllabus only to study Science when you are in Class 9.

CBSE class 9 annual paper will be design. So, it’s very important for the students to know the the CBSE Syllabus for class 9 Science. It will also help them in planning their studies in advance.

Getting familiar with the CBSE Class 9 Science syllabus gives students an idea about the chapters, marks weightage and time duration. Along with the theory CBSE Class 9 Science syllabus, students will also find the practical science syllabus.

Download CBSE Class 9 Science Revised Syllabus PDF 2020-2021

Knowing the CBSE Syllabus for Class 9 Science for academic year 2020-2021 will help students to score well in their exams.

CBSE Class 9 Science Syllabus with Mark Weightage

The table below shows the CBSE Class 9 Science Syllabus for the academic year 2020-2021 along with marks distribution.

Unit No.UnitMarksPeriods
IMatter – Its Nature and Behaviour2750
IIOrganization in the Living World2645
IIIMotion, Force and Work2760
Internal Assessment20
Grand Total100
CBSE Class 9 Science Revised Syllabus for 2020-2021 – Download in PDF

Students can also check out the syllabus for all the subjects visiting to CBSE Class 9 Syllabus 

CBSE Class 9 Revised Science Practical Syllabus

Practicals are also important along with the theory concepts. So, here we have provided the CBSE Syllabus for Class 9 Science Practicals. The list of experiment are being listed below. The CBSE Class 9 Science Lab Manual will help students in performing the experiment and guide them how to do the experiments.

List of Experiments – CBSE Syllabus for Class 9 Revised Science Practicals

1. Preparation of:

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

  • transparency
  • filtration criterion
  • stability

2. Preparation of

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. Separation of the components of a mixture of sand, common salt and ammonium chloride (or camphor).

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

a) Iron with copper sulphate solution in water

b) Burning of magnesium ribbon in air

c) Zinc with dilute sulphuric acid

d) Heating of copper sulphate crystals

e) Sodium sulphate with barium chloride in the form of their solutions in water

5. Preparation of stained temporary mounts of (a) onion peel, (b) human cheek cells & to record observations and draw their labeled diagrams.

6. Identification of Parenchyma, collenchyma and Sclerenchyma tissues in plants, striped, smooth and cardiac muscle fibers and nerve cells in animals, from prepared slides. Draw their labeled diagrams.

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

8. Verification of the Laws of reflection of sound.

Download CBSE Class 9 Deleted Science Syllabus PDF 2020-21

Students can find the complete detail of the deleted CBSE Class 9 Science syllabus pdf of 2020-21 from the table below.

Deleted Portion (Theory)

Deleted Portion (Theory)
Under Unit I: Matter-Nature and Behaviour
Matter in Our Surroundings: 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.
Under Unit II:Organization in the Living World
Diversity in Living Organisms: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 upto phyla and chordates upto classes).
Under Unit III: Motion, Force and Work
Floatation: Thrust and Pressure. Archimedes’ Principle; Buoyancy; Elementary idea of Relative Density. 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).
Under Unit V: Food Production
Improvement in Food Resources: Plant and animal breeding and selection for quality improvement and management; Use of fertilizers and manures; Protection from pests and diseases; Organic farming.
Theme: Natural Resources: Balance in nature  Unit IV: 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 ozone layer and the probable damages.  Biogeochemical cycles in nature: Water, Oxygen, Carbon and Nitrogen. 


1. Separation of the components of a mixture of sand, common salt and ammonium chloride (or camphor).
2. Determination of the melting point of ice and the boiling point of water.
3. Verification of the Laws of reflection of sound.
4. Determination of the speed of a pulse propagated through a stretched string/slinky
(helical spring).
5. Study of the characteristics of Spirogyra, Agaricus, Moss, Fern, Pinus (either with male or female cone) and an Angiospermic plant. Draw and give two identifying features of the groups they belong to.
6. Observe the given pictures/charts/models of earthworm, cockroach, bony fish and bird. For each organism, draw their picture and record:
a) one specific feature of its phylum.
b) one adaptive feature with reference to its habitat.
7. Study of the external features of root, stem, leaf and flower of monocot and dicot plants.

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