Class 9 Science (विज्ञान) - NCERT & National Institute of Open Schooling (NIOS) Official Curriculum
Official syllabus prescribed by NCERT and followed across CBSE, CISCE, NIOS, and State Boards. Explore all 12 chapters in English Medium or Hindi Medium (हिंदी माध्यम) with dedicated video masterclasses.
Class 9 Science (विज्ञान)
Official sequenced chapter syllabus prescribed by NCERT and followed across CBSE, CISCE, NIOS, and State Education Boards nationwide. Every chapter is mapped to dedicated video masterclasses.
Chapter List & Video Masterclasses
12 of 12 ChaptersMatter in Our Surroundings
Physical nature of matter, characteristics of particles, states of matter (solid, liquid, gas), change of state, and evaporation.
Is Matter Around Us Pure
Mixtures, solutions, suspensions, colloids, Tyndall effect, separation of mixtures, physical and chemical changes, elements and compounds.
Atoms and Molecules
Laws of chemical combination (mass conservation, constant proportions), Dalton’s atomic theory, atomic mass, writing chemical formulas, and molecular mass.
Structure of the Atom
Charged particles in matter, Thomson’s model, Rutherford’s gold foil experiment, Bohr’s atomic model, neutrons, valency, atomic number, mass number, isotopes and isobars.
The Fundamental Unit of Life (Cell)
What are living organisms made of, plasma membrane, osmosis and diffusion, cell wall, nucleus, prokaryotic vs eukaryotic cells, and cell organelles.
Tissues
Plant tissues (meristematic and permanent: parenchyma, collenchyma, sclerenchyma, xylem, phloem) and animal tissues (epithelial, connective, muscular, nervous).
Motion
Describing motion, distance and displacement, speed and velocity, uniform and non-uniform motion, acceleration, graphical representation, and equations of motion.
Force and Laws of Motion
Balanced and unbalanced forces, Newton’s first law of motion (inertia), second law of motion (F = ma), momentum, third law of motion (action-reaction).
Gravitation
Universal law of gravitation (F = G*m1*m2/r²), importance of universal law, free fall, acceleration due to gravity (g), mass and weight, thrust, pressure, and Archimedes’ principle.
Work and Energy
Scientific conception of work (W = F * s), forms of energy, kinetic energy (1/2 mv²), potential energy (mgh), law of conservation of energy, and power.
Sound
Production and propagation of sound, sound waves as longitudinal waves, characteristics of sound wave (wavelength, frequency, amplitude, speed), reflection of sound, echo, and ultrasound.
Improvement in Food Resources
Improvement in crop yields, crop variety improvement (hybridization, genetic modification), crop production management (nutrients, manures, fertilizers, irrigation), and animal husbandry.
Full Board Marathons & Chapter One-Shots
Watch complete full-syllabus revision sessions and chapter-by-chapter deep dives by India’s most acclaimed educators (Physics Wallah, Dear Sir, Vedantu, Magnet Brains, NCERT Wallah). Mapped directly to official board blueprints.