AP State Board : Class IX - Science

Matter Around Us
  • States of matter
  • Diffusion
  • Force of attraction
  • Change of pressure
  • Compressibility
Motion
  • Motion is relative
  • Velocity
  • Acceleration
  • Deceleration
  • Uniform motion
Laws of Motion
  • Law of motion
  • Mass
  • Linear momentum
  • Impulsive force
  • Reaction forces
Is Matter Pure?
  • Pure substances
  • Mixture
  • Solution
  • Disperse phase
  • Distillation
Atoms and Molecules
  • Atomic mass
  • Molecules of compounds
  • Symbols of elements
  • Concept of mole
  • Valency
What is Inside the Atom?
  • Atom
  • Sub Atomic Particle
  • Isotopes
  • Atomic mass
  • Atomic Symbols
Gravitation
  • Gravitaional Force
  • Circular motion
  • Law of gravitation
  • Weight
  • Stability
  • Free fall
Floating Bodies
  • Comparing density
  • Pressure of air
  • Pascal's Principle
  • Relative density
  • Force of buoyancy
Work and Energy
  • Work in Science
  • Idea of Energy
  • Conversion of energy
  • Power
  • Sources of energy
Sound
  • Production of sound
  • Propagation of sound
  • Types of Waves
  • Musical sound
  • Reflection of sound
Cell its structure and functions
  • Typical Cell
  • Cellwall
  • Structure of cells
  • Functions of cells
  • Chromoplast
Plant tissues
  • Plant tissue
  • Meristematic tissue
  • Dermal tissue
  • ground tissue
  • Vascular Tissue
Animal tissues
  • Epithelial tissue
  • Consective tissue
  • Story of blood
  • Muscle tissue
  • Nervous cells
Movement of materials across the cell membrane
  • Plasma membrane
  • Osmosis
  • Filteration
  • Functions of Plasma membrane
  • Diffusion
Diversity in Living Organism
  • Diversity in plants
  • Diversity in animals
  • Variations in plants
  • Evolution
  • Binomial Nomen clature
Sense Organs
  • Sense Organs
  • Ear
  • Eye
  • Skin
  • Tongue
  • Nose
Animal behaviour
  • Types of Animal behaviour
  • Animal intelligence
  • Human behaviour
  • Ethology
  • Reflex
Challenges in improving agricultural products
  • Produstion
  • Irrigation
  • Plant Nutrients
  • Soil Nutrients
  • Cultivation
Adaptations in Dirrerent Ecosystems
  • Ecosystem
  • Acquatic Ecosystem
  • Photosynthesis
  • Lichens
  • Hibernation
Soil pollution
  • Soil properties
  • Soil fertility
  • Deforestation
  • Solid wastage
  • Bio remediation
Bio geo chemical cycles
  • Bio geo chemical cycles
  • Water cycle
  • Nitrogen cycle
  • Carbon cycle
  • Oxygen cycle
  • Ozone Depletion
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