Notes for 9th Class Science

Recent Notes

Principle of Prevention
Why do we fall Ill?
Principle of Treatment
Why do we fall Ill?
Types of Diseases
Why do we fall Ill?
Significance of Health
Why do we fall Ill?
Biogeochemical Cycles
Natural resources
Air Pollutions
Natural resources
Role of Atmosphere in Climate Control
Natural resources
Animal Husbandry
Improvement in food resources
Crop Production Management
Improvement in food resources
Improvement in Crop Production
Improvement in food resources
Tissues
The Fundamental Unit of Life
Cells
The Fundamental Unit of Life
Introduction
The Fundamental Unit of Life
Animalia
Diversity in Living Organisms
Different Kingdoms of Organisms
Diversity in Living Organisms
Classification of Organisms
Diversity in Living Organisms
Introduction
Diversity in Living Organisms
Thrust and Pressure
Gravitation
Keplers Laws of Planetary Motion
Gravitation
Acceleration Due to Gravity
Gravitation
Earth?s Gravitational Force
Gravitation
Universal Law of Gravitation
Gravitation
Introduction
Gravitation
Power
Work and energy
Transformation of Energy
Work and energy
Energy
Work and energy
Introduction
Work and energy
Human Ear
Sound
Propagation of Sound
Sound
Production of Sound
Sound
Equations of Motion
Motion
Acceleration
Motion
Distance -Time Graph for Uniform Motion
Motion
Distance and Displacement
Motion
Motion
Motion
Newtons Laws of Motion
Force and laws of motion
Inertia
Force and laws of motion
Classification of Forces
Force and laws of motion
Force
Force and laws of motion
Bhors Model of Atom
Structure of the Atom
Rutherfords Alpha Particle Scattering Experiment
Structure of the Atom
Thomsons Model of Atom
Structure of the Atom
Structure of Atom
Structure of the Atom
Discovery of Electron
Structure of the Atom
Separating the Components of Mixtures
Is Matter Around Us Pure
Compounds
Is Matter Around Us Pure
Mixture
Is Matter Around Us Pure
Atomic Mass
Atoms and Molecules
Atoms
Atoms and Molecules
Daltons Atomic Theory
Atoms and Molecules
Laws of Chemical Combination
Atoms and Molecules
Physical States Matter
Matter in Our Surroundings



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