Science

S.No.Name of UnitTopicVideo LinksShort Notes/ Document pdfQ & Ans/ Assessment questionsWorksheets/ MCQ questionsQuiz LinkAny other material
1CROP PRODUCTION AND MANAGEMENT ClickClickClick Click 
2MICROORGANISMS FRIEND AND FOE ClickClickClickClick  
3SYNTHETIC FIBRES AND PLASTICSsynthethic fibresClickClickClickClickClick 
  plasticsClick     
4MATERIALS METALS AND NON METALS ClickClickClickClick  
5COAL AND PETROLEUMExhaustible, inexhaustible resources,coal formation, coal products, petroleum fromation, petroleum products, tips by PCRA for conservationof petrolClickClickClickClick  
6COMBUSTION AND FLAMECombustion, fuel, ignition temperature,inflammable substances,controlling fire,zones of flame,fuel efficiencycalorific value, global warmingClickClickClickClick  
7CONSERVATION OF PLANTS AND ANIMALSDeforestation(cause and consequences),Biosphere, flora and fauna,endemic species,Wildlife sanctuary and national parks,endangered and extinct animals,ecosystem, migration, recycling ClickClickClickClick  
8CELL STRUCTURE AND FUNCTIONDiscovery of cell, variety of cell, unicellular and ulticellular, types of cell, cell membrane, cytoplasm, nucleus, comparison of plants and animal cellsClickClickClickClick  
9REPRODUCTION IN ANIMALSModes of reproduction, Sexual reproduction,reproductive organs(male and female ),Fertilisation(Internal and external),Deveopment of embryo,viviparous and oviparous,Asexual reproduction(binary fission and budding)ClickClickClickClick  
10REACHING THE AGE OF ADOLESCENCEAdolescence and puberty, Changes in puberty,Role of hormones,reproductive phase of life in humans,sex determination,reproductive healthClickClickClickClick  
11FORCE AND PRESSURE ClickClickClickClick  
12FRICTIONFRICTION,TYPES OF FRICTION, WAYS TO INCREASE AND REDUCE FRICTIONClickClickClickClick  
13SOUNDSOUND, PROPAGATION OF SOUND, AUDIBLE AND INAUDIBLE SUNDS, HOW IS SOUND PRODUCED IN HUMANS, HEARING MECHANISM IN HUMANSClickClickClickClick  
14CHEMICAL EFFECTS OF ELECTRIC CURRENTELECTRIC CURRENT AND ITS EFFECTS, CHEMICAL EFFECT, CONDUCTORS, INSULATORS, ELECTROLYSIS OF COPPER SULPHATE, ELECTROPLATINGClickClickClickClick  
15SOME NATURAL PHENOMENA ClickClickClickClick  
16LIGHT ClickClickClickClick  
17STARS AND SOLAR SYSTEM ClickClickClickClick  
18POLLUTION OF AIR AND WATERAIR POLLUTIONClickClickClickClick  
  WATER POLLUTIONClick