NBSE Class 9 Science Notes

Science

NBSE Class 9 Video Lesson

Chapter No.	Chapter Name	Link to Topic
1	Matter in our surroundings	Composition and Properties of matter
1	Matter in our surroundings	States of Matter
1	Matter in our surroundings	Effect ofchange of temperature and pressure
2	Is Matter around us Pure ?	Pure and Impure Substances
2	Is Matter around us Pure ?	Mixture and it's Types
2	Is Matter around us Pure ?	Solutions Suspensions and Colloids
2	Is Matter around us Pure ?	Depuration of mixture
2	Is Matter around us Pure ?	Types of Pure substances
3	Atoms and Molecules	Laws of Chemical Combination
3	Atoms and Molecules	What is an Atom
3	Atoms and Molecules	What is a Molecule
3	Atoms and Molecules	Writing Chemical Formulae
3	Atoms and Molecules	Molecular Mass and Mole Concept
4	Structure of the Atom	Structure of an Atom
4	Structure of the Atom	Electronic Configuration
4	Structure of the Atom	Atomic Number and Mass Number
5	The Fundamental Unit of Life	Introduction to cell structure
5	The Fundamental Unit of Life	Cell Envelope and Osmosis
5	The Fundamental Unit of Life	Nucleus and Cytoplasm
5	The Fundamental Unit of Life	Cell Organelles
6	Tissues	Plant tissues : Meristematic
6	Tissues	Plant tissues : Simple Permanent
6	Tissues	Plant Tissues : Protective and Complex
6	Tissues	Animal Tissues : Epithelial
6	Tissues	Animal Tissues : Connective
6	Tissues	Animal Tissues : Muscular
6	Tissues	Animal Tissues : Nervous
7	Diversity in Living Organisms	Basics of Classification
7	Diversity in Living Organisms	Five Kingdom System and Binomial Nomenclature
7	Diversity in Living Organisms	Monera, Protista and Fungi
7	Diversity in Living Organisms	Plant Kingdom : Thallophyta, Bryophyta and Pteridophyta
7	Diversity in Living Organisms	Plant Kingdom : Gymnosperms and Angiosperms
7	Diversity in Living Organisms	Animal Kingdom : Invertebrates
7	Diversity in Living Organisms	Amimal Kingdom : Vertebrates
7	Diversity in Living Organisms	Amimal Kingdom : Vertebrates
8	Motion	Motion along a stright line
8	Motion	Uniform and Non-Unifrom Motion
8	Motion	Speed with Direction
8	Motion	Graphical represenation of Motion
8	Motion	Equations of Motion by Graphical Method
8	Motion	Uniform Circular Motion
9	Force and Laws of Motion	Introducion; Balanced and Unbalanced forces
9	Force and Laws of Motion	First Law of Motion
9	Force and Laws of Motion	Second Law of Motion
9	Force and Laws of Motion	Third Law of Motion
9	Force and Laws of Motion	Conservation of Momentum
10	Gravitation	Introduction to Gravitation
10	Gravitation	Universal Law of Gravitation
10	Gravitation	Free Fall
10	Gravitation	Mass and weight
10	Gravitation	Thrust and Pressure
11	Work and Energy	Scientific Concept of Work
11	Work and Energy	Forms of Energy : Kinetic Energy
11	Work and Energy	Forms of Energy : Potential Energy
11	Work and Energy	Law of consevation of Energy
11	Work and Energy	Power
12	Sound	Production and Propagation of Sound
12	Sound	Sound Waves
12	Sound	Speed of Sound
12	Sound	Reflection of Sound : Echo and Reverberation
12	Sound	Reflection of Sound : SONAR and Ultrasound
12	Sound	Human Ear
13	Why do we fall Ill ?	Health and Diseases
13	Why do we fall Ill ?	Infectious Diseases : Means of Spead
13	Why do we fall Ill ?	Manifestations of Diseases
13	Why do we fall Ill ?	Principles of treatment
13	Why do we fall Ill ?	Principles of prevention
14	Natural Resources	Air
14	Natural Resources	Water
14	Natural Resources	Soil
14	Natural Resources	Nitrogen Cycle
14	Natural Resources	Biogeochemical Cycles
15	Improvement in Food Resources	Crop Improvement
15	Improvement in Food Resources	Animal Husbandry : Cattle, Poultry, Fish and bees