Site icon CBSE Janta

CBSE Class 9 Science Syllabus with Key Concepts 🧪🔬

Cbsejanta.com

"Empowering K-12 Students Across India with Quality Education Resources – CBSE Janta: Your Gateway to Success!"

Science is a key subject in Class 9 that forms the foundation for future studies in both theoretical and practical areas. At CBSEJanta.com, we provide detailed chapter-wise solutions and important concepts that make learning engaging and efficient.


CBSE Class 9 Science Syllabus – Chapter Names & Key Concepts

Chapter NumberChapter NameKey Concepts
1Matter in Our Surroundings– States of Matter: Solid, Liquid, Gas
– Latent Heat and Sublimation
– Evaporation and its Effects
2Is Matter Around Us Pure?– Mixtures and Compounds
– Separation Techniques
– Physical and Chemical Changes
3Atoms and Molecules– Law of Conservation of Mass
– Dalton’s Atomic Theory
– Mole Concept: Number of Moles = Given Mass/Molar Mass
4Structure of the Atom– Thomson’s, Rutherford’s, and Bohr’s Models
– Atomic Number, Mass Number, and Isotopes
5The Fundamental Unit of Life– Cell Structure and Functions: Plant vs Animal Cells
– Cell Organelles: Nucleus, Mitochondria, Ribosomes, etc.
6Tissues– Plant Tissues: Meristematic and Permanent Tissues
– Animal Tissues: Epithelial, Connective, Muscular, and Nervous Tissues
7Diversity in Living Organisms– Classification: Five Kingdom Classification (Monera, Protista, Fungi, Plantae, Animalia)
– Binomial Nomenclature and Evolutionary Relationships
8Motion– Uniform and Non-uniform Motion
– Equations of Motion: v = u + at, s = ut + ½at², v² = u² + 2as
9Force and Laws of Motion– Newton’s Laws of Motion
– Momentum: p = mv, Law of Conservation of Momentum
10Gravitation– Universal Law of Gravitation: F = G(m₁m₂/r²)
– Free Fall and Acceleration Due to Gravity: g = 9.8 m/s²
– Archimedes’ Principle and Buoyancy
11Work and Energy– Work Done: W = F × s
– Kinetic Energy: KE = ½mv²
– Potential Energy: PE = mgh
– Law of Conservation of Energy
12Sound– Nature of Sound Waves: Longitudinal Waves
– Speed of Sound and Echo
– Frequency, Time Period, and Pitch: v = fλ
13Why Do We Fall Ill?– Health and Its Failure
– Diseases: Types of Diseases (Infectious and Non-infectious)
– Causes of Diseases: Pathogens and Prevention
14Natural Resources– Resources: Water, Air, Soil, and their Pollution
– Ozone Layer Depletion and Conservation Strategies
15Improvement in Food Resources– Agricultural Practices: Crop Yield and Management
– Animal Husbandry and Fertilizers

CBSE Class 9 Science Syllabus – Important Formulas

  1. Motion:
    • v = u + at
    • s = ut + ½at²
    • v² = u² + 2as
  2. Gravitation:
    • F = G(m₁m₂/r²)
    • g = GM/R²
  3. Work and Energy:
    • Work Done: W = F × s
    • Kinetic Energy: KE = ½mv²
    • Potential Energy: PE = mgh
  4. Sound:
    • Speed of Sound: v = fλ

Why CBSEJanta.com for Class 9 Science?


Unlock Your Full Potential with CBSEJanta!

Download the CBSEJanta App for instant access to Class 9 Science NCERT solutions, key concepts, and important formulas. Enhance your preparation and excel in your exams with CBSEJanta.com!

cbsejanta
“Master Class 9 Science with CBSEJanta.com! 📚✨ Get FREE NCERT solutions, key formulas, and important concepts. Visit CBSEJanta.com or download our app now to ace your science exams!”

Exit mobile version