CBSE : Class IX - Science

Natural Resources
  • The Breath of Life:Air
  • Water: A Wonder Liquid
  • Mineral Riches in the Soil
  • Biogeochemical Cycles
  • Ozone Layer
Tissues
  • Are Plants and Animals made of same types of Tissues?
  • Plants Tissues
  • Animal Tissues
Diversity in Living Organisms
  • What is the basis of Classification
  • Classification and Evolution
  • The Hierarchy of Classification Groups
  • Protista
  • Plantae
  • Animalia
Matter in Our Surroundings
  • Introduction
  • Characteristics of Particles of Matter
  • Can Matter Change Its State ?
  • States of Matter
  • Evaporation Water Pollution
  • How To Prevent Water Pollution
Atoms and Molecules
  • Laws of Chemical Combination
  • What is Atom
  • What is Molecule
  • Writing Chemical Formulae
  • Molecular Mass and Mole Concept
Structure of the Atom
  • Charged particles in matter
  • The Structure of an Atom
  • How are Electrons Distributed in Different
  • Orbits
  • Valency
  • Atomic number and Mass number
Fundamental Unit of Life
  • Introduction
  • What are Living Organisms Made Up of?
  • What is Cell Made Up of? What is the
  • Structures Organisms of a Cell?
  • Cell Wall
  • Nucleus
Motion
  • Describing Motion
  • Measuring the Rate of Motion
  • Rate of Change of Velocity
  • Graphical Representation of Motion
  • Equations and Motion by Graphical Method
  • Uniform Circular Motion
Force and laws of Motion
  • Balanced and Unbalanced Forces
  • Laws of Motion
  • Inertia and Mass
  • Conservation of Momentum
  • Laws of Conservation of Momentum
Gravitation
  • Gravitational
  • Free Fall
  • Mass
  • Weight
  • Thrust and Pressure
  • Archimides principle
Work and Energy
  • Work
  • Energy
  • Rate of Doing Work
Sound
  • Production of Sound
  • Propagation of Sound
  • Reflection of Sound
  • Applictations of Ultrasound
Why do we fall ill?
  • Health and its Failure
  • Diseases and its Causes
  • Infectious Diseases
Improvement In Food Resources
  • Improvement in Crop Yields
  • Animal Husbandry
Is Matter Around Us Pure
  • Introduction
  • What is Mixture
  • What is Solutions
  • Separating Components of a Mixture
  • Physical and Chemical changes
  • What are the Types of Pure Substance?
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