Class 8 > SCIENCE
1. Scientific learning
2. Force and motion
3. Simple machines
4. Pressure
5. Energy, work and power
6. Information and communication technology
7. Living being and their structure
8. Biodiversity and environment
1.1. 7. ADVANTAGES OF ASEXUAL REPRODUCTION
1.2. 14. SIGNIFICANCE OF SEXUAL REPRODUCTION
1.3. 15. SEED
1.1. SOUND
1.1. EVIDENCE OF MOLECULAR THEORY OF MAGNETISM
1.5. DOMESTIC WIRING
1.1. 15. ELECTRONIC CONFIGURATION OF AN ATOM
1.2. MOLECULAR WEIGHT
1.3. CHEMICAL REACTION
1.4. MATTER
1.1. ACID, BASE AND SALT - ACID
1.2. ACID, BASE AND SALT - BASE
1.3. ACID, BASE AND SALT - SALT
1.1. GLYCEROL
1.2. WATER AND ITS PHYSICAL PROPERTIES
16. The earth and space
1.0. MEASUREMENT - FUNDAMENTAL AND DERIVED UNIT
2.0. MEASUREMENT - MASS WEIGHT AND TIME
1.0. VELOCITY AND ACCELERATION
2.0. VELOCITY AND ACCELERATION - EQUATION OF MOTION IN STRAIGHT LINE
3.0. VELOCITY AND ACCELERATION- RELATIVE VELOCITY
4.0. VELOCITY AND ACCELERATION - NUMERICAL PROBLEMS
1.0. SIMPLE MACHINES
2.0. SIMPLE MACHINE - MECHANICAL ADAVANTAGE, VELOCITY RATIO AND EFFICIENCY
1.0. PRESSURE - ATMOSPHERIC PRESSURE
2.0. PRESSURE - LIQUID PRESSURE
3.0. PRESSURE - DENSITY
1.0. ENERGY, WORK AND POWER - WORK
2.0. ENERGY, WORK AND POWER - ENERGY
3.0. ENERGY, WORK AND POWER - POWER
1.0. HEAT - HEAT AND TEMPERATURE
2.0. HEAT - THERMOMETER
3.0. HEAT - TYPES OF THERMOMETER
1.0. LIGHT - MIRROR
2.0. LIGHT - TERMS RELATED TO SPHERICAL MIRROR
3.0. LIGHT - CONSTRUCTION OF RAY DIAGRAM USING CONCAVE MIRROR
4.0. LIGHT - FORMATION OF IMAGE BY CONVEX MIRROR
5.0. LIGHT - REFRACTION OF LIGHT
1.0. SOUND
1.0. MAGNETISM
1.0. ELECTRICITY - CELL
2.0. ELECTRICITY - DOMESTIC ELECTRIFICATION
1.0. MATTER - MATTER, ATOM AND ITS STRUCTURE
2.0. MATTER - ELECTRONIC CONFIGURATION
3.0. MATTER - MOLECULAR FORMULA AND MOLECULAR WEIGHT
4.0. MATTER - CHEMICAL REACTION
1.0. MIXTURE - DISTILLATION
2.0. MIXTURE - CHROMATOGRAPHY, APPLICATION OF CHROMATOGRAPHY AND ACTIVITY
1.0. METALS AND NON - METALS - GOLD, SILVER AND COPPER
2.0. METALS AND NON - METALS - IRON, ALUMINIUM, SILICON AND SULPHUR
1.0. ACID, BASE AND SALT - ACID
2.0. ACID, BASE AND SALT - BASE
3.0. ACID, BASE AND SALT - SALT
1.0. SOME USEFUL CHEMICALS - WATER
2.0. SOME USEFUL CHEMICALS - WASHING SODA, BAKING SODA AND GLYCEROL
1.0. LIVING BEINGS - MICRO-ORGANISMS
2.0. LIVING BEINGS - MODIFICATION OF DIFFERENT PARTS OF PLANTS
3.0. LIVING BEINGS - FLOWER
4.0. LIVING BEINGS - SEED
5.0. LIVING BEINGS - DISPERSAL AND GERMINATION OF SEEDS
1.0. CELL AND TISSUE - ANIMAL TISSUE
2.0. CELL AND TISSUE - PLANT TISSUE
1.0. LIFE PROCESSES - ASEXUAL REPRODUCTION
2.0. LIFE PROCESSES - SEXUAL REPRODUCTION
3.0. LIFE PROCESSES - HUMAN BLOOD CIRCULATORY SYSTEM
4.0. LIFE PROCESSES - BLOOD AND ITS COMPONENTS
5.0. LIFE PROCESSES - BLOOD VESSELS
6.0. LIFE PROCESSES - PHOTOSYNTHESIS
1.0. STRUCTURE OF EARTH - MINERALS
2.0. STRUCTURE OF EARTH - SOIL
1.0. WEATHER AND CLIMATE
2.0. WEATHER AND CLIMATE - CLIMATE OF NEPAL
1.0. EARTH AND UNIVERSE - ORIGIN OF EARTH
2.0. EARTH AND UNIVERSE - CHANGE IN SEASON AND PHASES OF THE MOON
1.0. ENVIRONMENT AND ITS BALANCE - NATURAL RESOURCES AND HUMAN DEPENDENCY
2.0. ENVIRONMENT AND ITS BALANCE - NATIONAL PARKS
3.0. ENVIRONMENT AND ITS BALANCE - WILDLIFE RESERVES AND CONSERVATION AREA
4.0. ENVIRONMENT AND ITS BALANCE - FOREST
5.0. ENVIRONMENT AND ITS BALANCE - RARE WILDLIFE AND BIRDS
1.0. ENVIRONMENT DEGRADATION AND ITS CONSERVATION - ENVIRONMENT POLLUTION
2.0. ENVIRONMENT DEGRADATION AND ITS CONSERVATION - AIR POLLUTION AND WATER POLLUTION
3.0. ENVIRONMENTAL DEGRADATION AND ITS CONSERVATION - LAND POLLUTION, NOISE POLLUTION
4.0. ENVIRONMENT DEGRADATION AND ITS CONSERVATION - ACID RAIN AND GREENHOUSE EFFECT
5.0. ENVIRONMENT DEGRADATION AND ITS CONSERVATION - ENVIRONMENT CONSERVATION MEASURES
6.0. ENVIRONMENT DEGRADATION AND ITS CONSERVATION - NATIONAL AND INTERNATIONAL ORGANIZATIONS FOR THE CONSERVATION OF THE ENVIRONMENT
1.0. ENVIRONMENT AND SUSTAINABLE DEVELOPMENT - BIODIVERSITY
2.0. ENVIRONMENT AND SUSTAINABLE DEVELOPMENT - SUSTAINABLE DEVELOPMENT
SOME USEFUL CHEMICALS - WASHING SODA, BAKING SODA AND GLYCEROL
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