Class 7 > SCIENCE
1. Scientific studies
2. Information and technology
3. Living beings and their structure
1.1. NATURAL RESOURCES
1.2. IMPORTANCE OF NATURAL RESOURCES
5. Life processes
1.1. SPEED, ACCELERATION AND VELOCITY
1.2. WORK
1.1. LIGHT, SOUND AND ELECTRICAL ENERGY
1.2. ENERGY, WORK AND POWER - MECHANICAL ENERGY
1.3. SOUND
1.1. STATIC ELECTRICITY
1.2. CURRENT ELECTRICITY
1.1. ELEMENT AND COMPOUND
1.2. STRUCTURE OF ATOM, SUBATOMIC PARTICLES, COMPOUND, MOLECULE10 MINUTES
10. Materials used in daily life
1.1. ROCKS
1.2. INNER AND OUTER PLANETS
1.0. MEASUREMENT - SI UNIT AND LENGTH
2.0. MEASUREMENT - MASS AND TIME
3.0. MEASUREMENT - AREA AND VOLUME
1.0. CENTRIPETAL FORCE AND GRAVITATIONAL FORCE
2.0. MAGNETIC, ELECTROSTATIC AND FRICTIONAL FORCE
3.0. SCALAR AND VECTOR
4.0. SPEED, ACCELERATION AND VELOCITY
1.0. SIMPLE MACHINE - LEVER
2.0. WHEEL AND AXLE, PULLEY
3.0. INCLINED PLANE, WEDGE AND SCREW
1.0. PRESSURE
1.0. LIGHT, SOUND AND ELECTRICAL ENERGY
2.0. ENERGY, WORK AND POWER - MECHANICAL ENERGY
3.0. MAGNETIC AND NUCLEAR ENERGY
4.0. WORK
5.0. POWER
1.0. CONDUCTION OF HEAT
2.0. CONVECTION AND RADIATION OF HEAT
3.0. THERMOS AND THERMOMETER
1.0. REFLECTION OF LIGHT
2.0. PERISCOPE AND KALEIDOSCOPE
1.0. SOUND - SOUND & WAVE
2.0. SPEED OF SOUND IN DIFFERENT MEDIUM
1.0. MAKING A MAGNET
2.0. MAGNET
1.0. CURRENT AND ELECTRICITY
2.0. STATIC ELECTRICITY
1.0. ELEMENTS AND COMPOUNDS
2.0. ATOMS AND MOLECULES
3.0. ELEMENTS OF ENVIRONMENT
1.0. EVAPORATION, SUBLIMATION AND CENTRIFUGING
2.0. CRYSTALLIZATION AND SOLUTION
1.0. METALS AND NON-METALS
2.0. ALLOY AND NON-METAL
1.0. SOME USEFUL CHEMICALS - PHENOL, DETERGENT, DETOL & FERTILIZERS
1.0. LIVING BEINGS - VERTEBRATES
2.0. PLANT KINGDOM - CRYPTOGAMS
3.0. PLANT KINGDOM - PHANEROGAMS
4.0. VEGETATIVE PARTS OF PLANT
5.0. FLOWER
1.0. CELL AND TISSUE - CELL WALL AND CELL MEMBRANE
2.0. CELL ORGANELLES
3.0. CELL ORGANELLES - PLASTID
4.0. UNICELLULAR ORGANISM
1.0. LIFE PROCESS
2.0. RESPIRATION IN PLANTS
3.0. DIGESTIVE SYSTEM
4.0. EXCRETION
1.0. STRUCTURE OF EARTH
2.0. TYPES OF ROCK
1.0. ATMOSPHERE AND WIND
2.0. WEATHER FORECASTING
3.0. COMPONENTS OF ATMOSPHERE
1.0. SOLAR SYSTEM
2.0. STARS AND CONSTELLATIONS
1.0. NATURAL RESOURCES
2.0. IMPORTANCE OF NATURAL RESOURCE
3.0. NATURAL RESOURCE CONSERVATION
4.0. ELEMENTS OF ENVIRONMENT
5.0. LIVING COMMUNITY
6.0. MAN AND ENVIRONMENT
1.0. ENVIRONMENT DEGRADATION
2.0. NATURAL DISASTER
3.0. ENVIRONMENTAL SANITATION
4.0. ENVIRONMENTAL CONSERVATION
1.0. SUSTAINABLE DEVELOPMENT
2.0. NATURE FRIENDLY DEVELOPMENT
INCLINED PLANE, WEDGE AND SCREW
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