Class 8 Science
Crop Production and Management
Practice 100+ MCQs and Mock Test on Crop Production and Management.Learn about agricultural practices, crop cultivation, and modern farming techniques.
- Agricultural practices
- Crop cultivation methods
- Modern farming techniques
- Irrigation systems
Microorganisms: Friend and Foe
Explore the world of microorganisms, their benefits, and harmful effects.
- Types of microorganisms
- Beneficial microbes
- Harmful microorganisms
- Food preservation
Synthetic Fibres and Plastics
Understand synthetic materials, their properties, and environmental impact.
- Synthetic fibres
- Plastics types
- Material properties
- Environmental concerns
Materials: Metals and Non-Metals
Study properties of metals and non-metals, and their everyday applications.
- Metal properties
- Non-metal characteristics
- Chemical reactions
- Uses in daily life
Coal and Petroleum
Learn about fossil fuels, their formation, and conservation methods.
- Fossil fuels
- Formation process
- Conservation methods
- Alternative energy
Combustion and Flame
Understand combustion process, types of flames, and fire safety.
- Combustion process
- Types of flames
- Fire safety
- Fuel efficiency
Conservation of Plants and Animals
Explore biodiversity, conservation methods, and wildlife protection.
- Biodiversity concepts
- Conservation methods
- Wildlife protection
- National parks
Cell - Structure and Functions
Discover cell structure, organelles, and their specific functions.
- Cell structure
- Cell organelles
- Plant vs animal cells
- Cellular functions
Reproduction in Animals
Learn about different modes of reproduction in animals and humans.
- Asexual reproduction
- Sexual reproduction
- Human reproduction
- Reproductive systems
Reaching the Age of Adolescence
Understand puberty changes, hormonal control, and reproductive health.
- Puberty changes
- Hormonal control
- Reproductive health
- Personal hygiene
Force and Pressure
Explore different types of forces, pressure, and their applications.
- Types of forces
- Pressure concepts
- Atmospheric pressure
- Force applications
Friction
Understand friction, its types, advantages, and methods to reduce it.
- Friction types
- Advantages & disadvantages
- Reducing friction
- Fluid friction
Sound
Learn about sound production, propagation, and characteristics.
- Sound production
- Sound propagation
- Sound characteristics
- Noise pollution
Chemical Effects of Electric Current
Explore electroplating, electrolysis, and chemical effects of electricity.
- Electroplating
- Electrolysis
- Chemical effects
- Practical applications
Some Natural Phenomena
Understand lightning, earthquakes, and other natural phenomena.
- Lightning phenomena
- Earthquakes
- Natural disasters
- Safety measures
Light
Study reflection, vision, and properties of light in daily life.
- Reflection of light
- Human vision
- Light properties
- Optical instruments
Stars and The Solar System
Explore celestial bodies, solar system, and astronomical phenomena.
- Solar system
- Stars & constellations
- Planets & moons
- Astronomical phenomena
Pollution of Air and Water
Understand environmental pollution, its causes, and prevention methods.
- Air pollution
- Water pollution
- Pollution causes
- Prevention methods