Class 8 Science (विज्ञान) - NCERT & Karnataka Board (KSEAB / PUC) Official Curriculum
Official syllabus prescribed by NCERT and followed across CBSE, CISCE, NIOS, and State Boards. Explore all 13 chapters in English Medium or Hindi Medium (हिंदी माध्यम) with dedicated video masterclasses.
Class 8 Science (विज्ञान)
Official sequenced chapter syllabus prescribed by NCERT and followed across CBSE, CISCE, NIOS, and State Education Boards nationwide. Every chapter is mapped to dedicated video masterclasses.
Chapter List & Video Masterclasses
13 of 13 ChaptersCrop Production and Management
Agricultural practices: preparation of soil, sowing, adding manure and fertilisers, irrigation, protecting from weeds, harvesting and storage.
Microorganisms: Friend and Foe
Bacteria, fungi, protozoa, algae, and viruses. Friendly uses in fermentation, antibiotics, vaccines, nitrogen cycle, and pathogens.
Coal and Petroleum
Fossil fuels, formation of coal (carbonisation), fractional distillation of petroleum, natural gas, and resource conservation.
Combustion and Flame
Conditions for combustion, ignition temperature, types of combustion, structure of a flame (zones), and calorific value of fuels.
Conservation of Plants and Animals
Deforestation impacts, biosphere reserves, wildlife sanctuaries, national parks, Red Data Book, endemic species, and reforestation.
Reproduction in Animals
Sexual reproduction: male and female reproductive systems, fertilisation (internal vs external), embryo development, and asexual budding/binary fission.
Reaching the Age of Adolescence
Puberty changes, secondary sexual characteristics, endocrine glands and hormones, sex determination in babies, and adolescent nutrition.
Force and Pressure
Contact forces (muscular, friction) and non-contact forces (magnetic, electrostatic, gravitational). Concept of pressure (P = F/A) and atmospheric pressure.
Friction
Factors affecting friction, irregularities of surfaces, static vs sliding vs rolling friction, advantages and disadvantages, and fluid drag.
Sound
Sound produced by vibrating bodies, propagation through solids, liquids, and gases, human ear mechanism, frequency, amplitude, and noise pollution.
Chemical Effects of Electric Current
Good and poor conductors, conduction in liquids (electrolytes), chemical reactions caused by electric current, and electroplating.
Some Natural Phenomena
Static electricity by rubbing, types of charges, electroscope, lightning mechanism, lightning conductors, and earthquakes (tectonic plates & Richter scale).
Light
Laws of reflection, regular vs diffused reflection, plane mirror characteristics, multiple reflection, kaleidoscope, periscope, human eye, and visual defects.
Full Board Marathons & Chapter One-Shots
Watch complete full-syllabus revision sessions and chapter-by-chapter deep dives by India’s most acclaimed educators (Physics Wallah, Dear Sir, Vedantu, Magnet Brains, NCERT Wallah). Mapped directly to official board blueprints.