Class X Contents

Physics	Chemistry	Biology	Geology & Astronomy
Force Definition of force Gravitational Force Acceleration due to gravity Free fall and weightlessness Pressure Pascal’s law Hydraulic press Archimedes’  principle Upthrust Syringe Water pump Energy resources Energy resources Solar energy Mineral oil Coal Hydroelectricity Tidal power Geothermal energy Wind energy Energy crisis Heat Heat and temperature Anomalous expansion of water Thermometer Specific heat capacity Light Refraction Dispersion Scattering Diffraction Polarization Total internal reflection Human eye Defect of vision Electricity and magnetism Electricity Cell & Battery Ohm’s Law Heating effect of electric current Filament and fluorescent  lamp Electric bell Dynamo Electric motor Inverter Transformer Electric energy consumption	Classification of elements Mendeleeve’s periodic table Modern periodic table Reactivity of Elements Chemical reactions Acid, base & Salt acids bases salts Some gases Carbon dioxide Ammonia Metals Iron Copper Aluminium Silver Gold Hydrocarbons and its compounds Hydrocarbons Some hydrocarbon compounds & Uses Alcohol and Glycerol Materials of daily life Cement Glass Plastics Ceramics Soap & Detergents Fertilizers	Invertebrates Silk worm Honey bee Nervous & Glandular system Central nervous system Peripheral nervous system Glandular System Blood circulations Composition of blood Heart Blood circulation Blood pressure Diabetes Uric acid Chromosome & sex determination Chromosomes Sex determination Chromosome disorder Reproduction Asexual reproduction Vegetative propagation Sexual reproduction Artificial plant propagation Layering Grafting Tissue culture Heredity Mendel’s law W	Environmental pollution R T History of earth Origin of Earth Geographical time scale Fossil Atmosphere Atmosphere R R Universe