CBSE Science Directories
Select your class below to access NCERT textbook chapter summaries, important equations, practice question banks, worksheets, and board exam mock papers.
Middle School (Classes 6 - 8)
Class 6 Science
Components of food, sorting materials, plant structures, motion, light, shadows, and simple electrical circuits.
Class 7 Science
Autotrophic plant nutrition, animal digestion, heat transfer, acids/bases, respiration, and light reflection.
Class 8 Science
Crop production, microorganisms, fossil fuels, combustion, forces, pressure, friction, and chemical effects of current.
Secondary School (Classes 9 - 10)
Class 9 Science
Matter surroundings, atom structures, cell biology, plant/animal tissues, motion vector laws, and energy conservation.
Class 10 Science
Chemical reactions, pH indicator salts, metal metallurgy, homologous carbon series, life processes, and Ohm's law circuits.
Senior Secondary (Classes 11 - 12)
Class 11 Physics
Dimensional analysis, kinematics coordinates, law of gravitation, thermal fluid mechanics, thermodynamics, and oscillations.
Class 11 Chemistry
Atomic quantum orbits, molecular bonding geometries, thermodynamic state variables, equilibrium, and hydrocarbon synthesis.
Class 11 Biology
Plant taxonomy, animal structural organizations, mitosis/meiosis cycles, plant growth hormones, and human circulatory organs.
Class 12 Physics
Electrostatic fields, current electricity Kirchhoff networks, ray optics formulas, wave diffraction, and semiconductor electronics.
Class 12 Chemistry
Colligative solution properties, reaction rate kinetics, coordination isomers, haloalkanes, alcohols, and polymer biomolecules.
Class 12 Biology
Sexual reproduction in plants, genetic inheritance alleles, molecular transcription, cloning vectors, and biotechnology.