Looking for NCERT Science Class 9 learning resources? Get complete access to all 15 chapters of Physics, Chemistry, and Biology! This guide provides a chapter-wise breakdown with key concepts, notes and mcqs making it perfect for CBSE exam preparation and easy revision.
📚 NCERT Science Class 9 – Chapter-wise Syllabus
⚗️ NCERT Science Class 9 Chemistry
Chapter 1: Matter in Our Surroundings
- States of matter (solid, liquid, gas)
- Physical properties of matter
- Change of state (melting, freezing, evaporation, condensation, sublimation)
- Unit of Pressure
- Latent Heat of Fusion
Chapter 2: Is Matter Around Us Pure
- Pure substances and mixtures
- Types of mixtures (homogeneous and heterogeneous)
- Solutions and their properties
- Suspensions and colloids
- Separation techniques
- Physical and chemical changes
- Elements, compounds, and mixtures
Chapter 3: Atoms and Molecules
- Laws of chemical combination
- Dalton’s atomic theory
- Atoms and their structure
- Molecules and ions
- Atomic and molecular mass
- Mole concept
- Chemical formulas and equations
Chapter 4: Structure of the Atom
- Discovery of electron, proton, and neutron
- Thomson’s and Rutherford’s atomic models
- Bohr’s model of atom
- Atomic number and mass number
- Isotopes and isobars
- Electronic configuration
🌿 NCERT Science Class 9 Biology
Chapter 5: The Fundamental Unit of Life
- Cell discovery and cell theory
- Cell structure and functions
- Plant and animal cells
- Cell organelles and their functions
- Cell membrane, cell wall, and nucleus
- Prokaryotic and eukaryotic cells
Chapter 6: Tissues
- Plant tissues (meristematic and permanent)
- Animal tissues (epithelial, connective, muscular, nervous)
- Functions of different tissue types
- Organization of tissues in organs
Chapter 7: Diversity in Living Organisms
- Classification systems
- Hierarchy of classification
- Five-kingdom classification
- Characteristics of major groups of organisms
- Binomial nomenclature
🔬 NCERT Science Class 9 Physics
Chapter 8: Motion
- Types of Motion
- Distance and Displacement
- Speed, velocity, and acceleration
- Graphical representation of motion
- Equations of motion
- Uniform circular motion
Chapter 9: Force and Laws of Motion
- Newton’s laws of motion
- Inertia and mass
- Momentum and conservation of momentum
- Action and reaction forces
- Applications of Newton’s laws
Chapter 10: Gravitation
- Universal law of gravitation
- Free fall and acceleration due to gravity
- Mass and weight
- Thrust and pressure
- Archimedes’ principle
- Relative density
Chapter 11: Work and Energy
- Work and its scientific definition
- Energy and its forms
- Law of conservation of energy
- Power
- Commercial unit of energy
Chapter 12: Sound
- Production and propagation of sound
- Characteristics of sound waves
- Reflection of sound
- Range of hearing
- Applications of ultrasound
- Structure of human ear
Chapter 13: Why Do We Fall Ill
- Health and disease
- Causes of diseases
- Types of diseases (infectious and non-infectious)
- Modes of transmission of infectious diseases
- Prevention of diseases
- Principles of treatment
Chapter 14: Natural Resources
- Air, water, and soil as natural resources
- Air pollution and its prevention
- Water pollution and its prevention
- Mineral riches in soil
- Biogeochemical cycles
- Ozone layer and its depletion
Chapter 15: Improvement in Food Resources
- Crop Variety Improvement
- Crop Production Management
- Crop Protection Management
- Animal husbandry
- Food Storage and Loss Prevention
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