Science Olympiad Class 7

Module 1Nutrition in Plants and Animals
Unit 1Nutrition in plants and its types 
Unit 2Autotrophic nutrition in plants 
Unit 3Experimental investigation 
Unit 4Synthesis of food other than carbohydrates by plants 
Unit 5Heterotrophic nutrition 
Unit 6Heterotrophic nutrition in plants 
Unit 7Saprotrophs 
Unit 8Replenishing nutrients in the soil 
Unit 9Nutrition in amoeba, hydra and frog 
Unit 10The human digestive system 
Unit 11Ruminants 
Module 2Fibre to Fabric
Unit 1Climate and Clothes 
Unit 2Natural fibres 
Unit 3Vegetable fibre 
Unit 4Animal fibre 
Unit 5Wool 
Unit 6Types of wool 
Unit 7From hair to wool 
Unit 8Silk 
Unit 9Life cycle of a silk moth 
Unit 10Sericulture 
Unit 11Health conditions of workers in the wool and sericulture industry 
Unit 12Sorter’s disease 
Unit 13Respiratory disease 
Unit 14Scabies and other skin infections 
Module 3Heat
Unit 1Heat as a form of energy and its units, joule(J) and calorie (cal) 
Unit 2Temperature 
Unit 3Different units of Temperature (°C, °F, K) 
Unit 4Conversion from one scale to another 
Unit 5Measuring temperature 
Unit 6The laboratory thermometer 
Unit 7The clinical thermometer 
Unit 8Effects of Heat 
Unit 9Change in temperature 
Unit 10Change in size (Expansion and contraction) 
Unit 11Change in state 
Unit 12Good conductors and bad conductors of heat and their examples 
Unit 13Choice of conductors and insulators in day to day life (Pan handles, metal cooking utensils etc.) 
Unit 14Methods of Heat Transfer 
Unit 15Conduction 
Unit 16Convection 
Unit 17Radiation 
Unit 18Thermos Flask: (Application of heat transfer) 
Module 4Acid, Bases and Salts
Unit 1Acids- types, properties and uses 
Unit 2Bases- types, properties and uses 
Unit 3Salts- preparation, properties and uses 
Unit 4Testing for acids and bases 
Module 5Physical and Chemical Changes
Unit 1Chemical change - formation of a new product with new properties 
Unit 2Differentiating between physical and chemical change 
Unit 3Classification as physical & chemical change 
Unit 4Characteristics of chemical reactions 
Unit 5Evolution of a gas 
Unit 6Change of colour 
Unit 7Formation of precipitate 
Unit 8Change in energy 
Unit 9Change of state 
Unit 10Types of chemical reactions 
Unit 11Combination reaction 
Unit 12Decomposition reaction 
Unit 13Single displacement reaction 
Unit 14Double displacement reaction 
Unit 15Oxidation and reduction reactions 
Unit 16Separating a solid from a solution 
Unit 17By evaporation 
Unit 18Crystallisation 
Module 6Weather, Climate and Adaptations of Animals to Climate
Unit 1Weather 
Unit 2Elements of weather 
Unit 3Predicting the weather 
Unit 4Climate 
Unit 5Effect of the sun on climate 
Unit 6Climate and adaptation 
Unit 7Adaptation of animals 
Unit 8Adaptations to cold climates 
Unit 9Adaptation to hot climates-deserts 
Unit 10Adaptation to hot and wet climates-tropical rainforests 
Module 7Winds, Storms and Cyclones
Unit 1Air pressure 
Unit 2Power of air pressure 
Unit 3Air exerts pressure in all directions 
Unit 4High speed wind causes reduced pressure 
Unit 5Air expands on heating 
Unit 6Wind currents 
Unit 7Wind currents due to uneven heating between equator and poles 
Unit 8Wind currents due to uneven heating of land and water 
Unit 9Thunderstorms, cyclones and tornadoes 
Unit 10Cyclone forecasting and warning 
Module 8Natural Resources and Their Conservation
Unit 1Our natural resources 
Unit 2Renewable and non-renewable resources 
Unit 3Water - a renewable resource 
Unit 4Shortage of water 
Unit 5States of water 
Unit 6Water cycle 
Unit 7Groundwater 
Unit 8Water conservation 
Unit 9Forest wealth 
Unit 10Prevent floods and maintain the water table 
Unit 11Prevent soil erosion 
Unit 12Supply oxygen 
Unit 13Absorb carbon dioxide 
Unit 14Cool the air and increase rainfall 
Unit 15Provide food and shelter for wildlife 
Unit 16Forests products 
Unit 17Plants also depend on animals 
Unit 18Producers, consumers and decomposers 
Unit 19Food chain 
Unit 20Balance in nature 
Unit 21Forest conservation 
Unit 22Wastewater and sewage 
Unit 23Importance of drainage and sanitation 
Unit 24The sewage system 
Unit 25Sewage treatment 
Unit 26Wastewater treatment plant 
Unit 27Better housekeeping practices 
Unit 28Alternate methods for sewage disposal 
Module 9Respiration in Organism
Unit 1Respiration in plants 
Unit 2Root respiration 
Unit 3Respiration in animals 
Unit 4Through cell membrane or skin 
Unit 5Through air holes 
Unit 6Through gills 
Unit 7Through lungs 
Unit 8The respiratory system in humans 
Unit 9Breathing in 
Unit 10To the lungs 
Unit 11In the lungs 
Unit 12How air enters the lungs 
Unit 13Cellular respiration 
Unit 14Types of respiration 
Unit 15Aerobic respiration 
Unit 16Anaerobic respiration 
Unit 17Difference between combustion and cellular respiration 
Unit 18Difference between breathing and cellular respiration 
Module 10Transportation in Plants and Animals
Unit 1Transportation of materials in plants: Vascular system, xylem, phloem, osmosis 
Unit 2Transportation of water and minerals 
Unit 3Transportation of food 
Unit 4Transportation of materials in animals 
Unit 5Transportation in humans 
Unit 6Heartbeat and pulse 
Unit 7Excretion 
Unit 8Excretion in animals 
Unit 9Excretion in humans 
Unit 10Sweating 
Module 11Reproduction in Plants
Unit 1Asexual reproduction in plants 
Unit 2Fragmentation 
Unit 3Budding 
Unit 4Spore formation 
Unit 5Vegetative reproduction in plants 
Unit 6Artificial methods of vegetative reproduction 
Unit 7Grafting 
Unit 8Cutting 
Unit 9Layering 
Unit 10Tissue culture 
Unit 11Advantages of vegetative reproduction 
Unit 12Sexual reproduction 
Unit 13Sexual reproduction in plants 
Unit 14Pollination 
Unit 15Fertilization 
Unit 16Seed formation 
Unit 17Fruit formation 
Unit 18Dispersal of seeds 
Unit 19Germination of seeds 
Module 12Motion and Time
Unit 1Measurement 
Unit 2Measurement of time 
Unit 3Simple pendulum 
Unit 4Sand clock and sundial 
Unit 5Motion as a change in position of an object with respect to time 
Unit 6Types of motion 
Unit 7Translatory 
Unit 8Circulatory 
Unit 9Oscillatory 
Unit 10Repetitive (Periodic and Non-Periodic) 
Unit 11Random 
Unit 12Uniform and non-uniform motion 
Unit 13Weight 
Unit 14Concept 
Unit 15Differences between mass and weight 
Unit 16Speed 
Unit 17Distance-time graph for uniform motion 
Module 13Electric Current and its Effect
Unit 1Electric current and electric circuits 
Unit 2Components of an electric current 
Unit 3Circuit diagram 
Unit 4Electric current as a flow of charges 
Unit 5Electric cell as source of electricity 
Unit 6Resistors as components that oppose the flow of current 
Unit 7Simple electric circuit - Series and Parallel 
Unit 8Battery as a collection of cells connected in series 
Unit 9Good and Bad conductors of electricity 
Unit 10Potential difference 
Unit 11Effects of electric current 
Unit 12Heating and lighting effect 
Unit 13The electric fuse is based on the heating effect of current 
Unit 14Magnetic effect 
Unit 15Solenoid 
Unit 16The electromagnet 
Unit 17Uses of electromagnet 
Unit 18Test for a magnet (by repulsion) 
Module 14Light
Unit 1Rectilinear propagation of light 
Unit 2Reflection of light: Definition and examples 
Unit 3Terms related to reflection - Normal, plane, point of incidence, angle of incidence, angle of reflection 
Unit 4Laws of Reflection 
Unit 5Real and virtual images 
Unit 6Plane mirror 
Unit 7Uses 
Unit 8Ray Diagram (no mention of virtual image) 
Unit 9Characteristics of the image formed (Lateral Inversion, same size, distance is preserved) 
Unit 10Spherical mirrors: Concave mirror, Convex mirror 
Unit 11Principal focus 
Unit 12Image formed by a spherical mirror 
Unit 13Uses of spherical mirror 
Unit 14Differences between images formed by plane, concave and convex mirror 
Unit 15Speed of light (3 X 108 m/s) 
Unit 16Primary colours (RGB) 
Unit 17Formation of secondary colours by colour addition 
Unit 18Appearance of colour of an object (Based on reflection and absorption) 
Unit 19Colour subtraction 
Unit 20Lenses 
Unit 21Terms related to lenses 
Unit 22Principal focus and focal length 
Unit 23Image formed by a lens 
Unit 24The spectrum 
Unit 25Rainbow 
Unit 26Prism 

List Of Science Olympiad Exams For Class 7

  • SOF National Science Olympiad (NSO)
  • CREST Science Olympiad (CSO)
  • Silverzone International Olympiad of Science (IOS)
  • Unified Council- National Level Science Talent Search Examination (NSTSE)
  • Humming Bird Science Olympiad (HSO)
  • EduHeal National Interactive Science (NISO)
  • Indian Talent Olympiad- International Science (ISO)
  • Home Bhabha Centre for Science Education- Science Olympiad
  • Indian School Talent Search Exam (ISTSE)
  • ASSET Science
  • International Assessments for Indian Schools (IAIS) – IAIS Science
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