Download CBSE class 9 science syllabus
About CBSE class 9 science syllabus
Central Board of Secondary Education (CBSE) has released the revised CBSE class 9 science syllabus. SarkariresultInfo.net are providing here the latest updated CBSE class 9 science syllabus. On this Page of SarkariresultInfo.net, you will get the CBSE class 9 science syllabus to download in PDF.
CBSE class 9 science syllabus pdf
The student those who studied for the class 9 can download the Syllabus from this sarkariResultinfo.net Page. Click on the following given link for CBSE class 9 science syllabus pdf to download easily the Syllabus. However, referring to the Class 9th Exam Syllabus is important for the Students. So, click below to get the complete list of topics for CBSE class 9 science syllabus pdf here.
General Instructions for CBSE class 9 science syllabus:
- There will be an annual examination based on the entire syllabus.
- The annual examination will be of 80 marks and 20 marks weightage will be for internal evaluation.
- For internal evaluation:
This will include periodic assessment:
- For 5 5 marks – Different methods of evaluation as per requirement
- For 5 marks- Three periodical tests by the school. The average of the best two tests to be taken will be a weightage of 05 points towards the final result.
- Classroom dynamics and course transactions. These include – Brief
Use rubrics for tests, presentations and inquiry-based scientific investigations, oral tests, quizzes, concept maps, projects, posters, etc. and purposefully debate them. This too will be a weightage of 05 marks towards the final result.
- Practical / laboratory work should be done throughout the year and the student should keep a record of the same. Practical assessment should be continuous. There will be a weightage of 5 points towards the final result. All practicals listed in the syllabus have to be completed.
- Portfolio to be prepared by the student – This will include classification and other samples of the student’s work and will carry a weightage of 5 marks towards the final results.
COURSE STRUCTURE OR EXAM PATTERN for CBSE class 9 science syllabus
|I||Matter – Its Nature and Behaviour||27||50|
|II||Organization in the Living World||26||45|
|III||Motion, Force and Work||27||60|
May you like this:- Click here for Download Latest CBSE syllabus for class 9 maths
Theme: Materials (50 Periods)
Unit I: Matter-Nature and Behaviour
- Definition of matter; freezing, evaporation (cooling by evaporation), condensation, solid, liquid and gas; characteristics – shape, volume, density; change of statemelting (absorption of heat), sublimation.
- Nature of matter: Elements, compounds and mixtures. Heterogeneous and homogenous mixtures, colloids and suspensions.
- Particle nature and their basic units: Law of constant proportions, Atomic and molecular massesAtoms and molecules. Mole concept: Relationship of mole to mass of the particles and numbers.
- Structure of atoms: Valency, Electrons, protons and neutrons, chemical formula of common compounds. Isotopes and Isobars.
Theme: The World of the Living (45 Periods)
Unit II: Organization in the Living World
- Cell – Basic Unit of life : Cell as a basic unit of life; cell membrane and cell wall, cell organelles and cell inclusions; chloroplast, mitochondria, vacuoles, prokaryotic and eukaryotic cells, multicellular organisms; Golgi apparatus; nucleus, endoplasmic reticulum, chromosomes – basic structure, number.
- Organism: Structure and functions of animal and plant tissues, Tissues, Organs, Organ System, (only four types of tissues in animals; Meristematic and Permanent tissues in plants).
- Biological Diversity: Basis of classification, Diversity of plants and animals-basic issues in scientific naming. Hierarchy of categories / groups, Major groups of plants (salient features) (Bacteria, Pteridophyta, Gymnosperms and Angiosperms, Thallophyta, Bryophyta). Major groups of animals (salient features) (Non-chordates upto phyla and chordates upto 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.
Theme: Moving Things, People and Ideas (60 Periods)
Unit III: Motion, Force and Work
- Motion: Velocity; uniform and non-uniform motion along a straight line; acceleration, distance-time and velocity-time graphs for uniform motion and uniformly accelerated motion, Distance and displacement, derivation of equations of motion by graphical method; elementary idea of uniform circular motion.
- Force and Newton’s laws : Inertia of a body, Inertia and mass, Momentum, Force and Motion, Newton’s Laws of Motion, Action and Reaction forces, Force and Acceleration. Elementary idea of conservation of Momentum.
- Gravitation: Acceleration due to Gravity; Mass and Weight; Gravitation; Universal Law of Gravitation, Force of Gravitation of the earth (gravity), Free fall.
- Floatation: Buoyancy; Thrust and Pressure. Archimedes’ Principle; Elementary idea of Relative Density.
- Work, energy and power: Kinetic and Potential energy; Law of conservation of energy, Work done by a Force, Energy, power.
- Sound: Speed of sound, range of hearing in humans; ultrasound; reflection of sound; Nature of sound and its propagation in various media, echo and SONAR. Structure of the Human Ear (Auditory aspect only).
Theme: Natural Resources: Balance in nature (15 Periods)
Unit IV: Our Environment
- Physical resources: Soil, Air, Water. Air for respiration, for combustion, for moderating temperatures; movements of air and its role in bringing rains across India.
- Water, Air and soil pollution (brief introduction). the probable damages and Holes in ozone layer.
- Bio-geo chemical cycles in nature: Carbon, Water, Oxygen, and Nitrogen.
Theme: Food (10 Periods)
Unit V: Food Production
- Plant and animal breeding and selection for quality improvement and management; Protection from pests and diseases; Use of fertilizers and manures; Organic farming.
PRACTICALS for CBSE class 9 science syllabus (30 Periods)
Practicals should be conducted alongside the concepts tough in theory classes.
(LIST OF EXPERIMENTS)
- Preparation of: – Unit-I
a) a solution of common sugar, salt and alum
b) a suspension of chalk powder, soil, and fine sand in water
c) a colloidal solution of egg albumin/milk in water and starch in water and distinguish between these on the basis of
- filtration criterion
- 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
- Separation of the components of a mixture of sand, common salt and ammonium chloride
(or camphor). – Unit-I
- Perform the following reactions and classify them as physical or chemical changes: – Unit-I
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
- Preparation of stained temporary mounts of (a) onion peel, (b) human cheek cells to record
observations and draw their labeled diagrams. – Unit-II
- Identification of Parenchyma, striped, smooth and cardiac muscle fibers, collenchyma and Sclerenchyma tissues in plants, and nerve cells in animals, from prepared slides. Draw their labeled diagrams. – Unit-II
- Determination of the melting point of ice and the boiling point of water. – Unit-I
- Verification of the Laws of reflection of sound. – Unit-III
- Determination of the density of solid (denser than water) by using a spring balance and a measuring cylinder. – Unit-III
- Establishing the relation between the loss in weight of a solid when fully immersed in
a) Tap water – Unit-III
b) Strongly salty water with the weight of water displaced by it by taking at least two different solids.
- Determination of the speed of a pulse propagated through a stretched string/slinky (helical spring). – Unit-III
- Study of the characteristics of Spirogyra, Fern, Pinus, Agaricus, Moss, (either with male or female cone) and an Angiospermic plant. Draw and give two identifying features of the groups they belong to. – Unit-II
- Observe the given pictures/charts/models of cockroach, bony fish and bird, earthworm. For each organism, draw their picture and record: – Unit-II
a) one specific feature of its phylum.
b) one adaptive feature with reference to its habitat.
- Verification of the law of conservation of mass in a chemical reaction. – Unit-III
- Study of the external features of root, stem, leaf and flower of monocot and dicot plants. – Unit-III
- Preparation of stained temporary mounts of (a) onion peel, (b) human cheek cells to record
PRESCRIBED BOOKS for CBSE class 9 science syllabus:
- 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
[ Click here for Download CBSE class 9 science syllabus ]
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