🔬 Class 9 — Science
Exploration — 13 Chapters | Free Chapter Notes & Quizzes
Exploration: Entering the World of Secondary Science
Introduction to secondary science — scientific method, observation, experimentation and enquiry
Coming SoonCell: The Building Block of Life
Cell structure, organelles, plant and animal cells, cell division and functions
✓ Available Now Chapter 3Tissues in Action
Plant and animal tissues, their types, structure and functions in living organisms
✓ Available Now Chapter 4Describing Motion Around Us
Motion, distance, displacement, speed, velocity, acceleration and equations of motion
✓ Available Now Chapter 5Exploring Mixtures and their Separation
Types of mixtures, solutions, colloids, suspensions and methods of separation
✓ Available Now Chapter 6How Forces Affect Motion
Force, Newton’s three laws of motion, friction, gravity, and systems of objects — with diagrams, graphs, solved examples and a 25-question quiz.
✓ Available Now Chapter 7Work, Energy, and Simple Machines
Work, kinetic and potential energy, work-energy theorem, conservation of energy, power, and simple machines — with diagrams, solved examples and a 25-question quiz.
✓ Available Now Chapter 8Journey Inside the Atom
Atomic models from Dalton to Bohr, electrons, protons, neutrons, atomic number, valency, isotopes and isobars — with diagrams, all NCERT questions solved and a 25-question quiz.
✓ Available Now Chapter 9Atomic Foundations of Matter
Law of conservation of mass, law of constant proportions, Dalton’s atomic theory, covalent and ionic bonding, chemical formulae, molecular mass and formula unit mass — with diagrams, all NCERT questions solved and a 25-question quiz.
✓ Available NowSound Waves: Characteristics and Applications
Sound, wave motion, frequency, amplitude, speed of sound, echo and applications
Coming SoonReproduction: How Life Continues
Asexual and sexual reproduction in plants and animals, reproductive health
Coming SoonPatterns in Life: Diversity and Classification
Biodiversity, classification of living organisms, five kingdom classification
Coming SoonEarth as a System: Energy, Matter, and Life
Earth’s systems, energy flow, matter cycles, ecosystems and environmental balance
Coming Soon