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Home » Class 7

Class 7

Class 7 – Science Notes

Chapter 1 : Nutrition in Plants

  • Photosynthesis
  • Modes of Nutrition in Plants
  • Replenishment of Nutrients in the Soil

Chapter 2 : Nutrition in Animals

  • Human Digestive System
  • Teeth and Tongue
  • Digestion in Grass Eating Animals

Chapter 3 : Fibre to Fabric

  • Wool
  • Silk

Chapter 4 : Heat

  • Temperature
  • Transfer of Heat

Chapter 5 : Acid, Bases and Salts

  • Indicators, Acids and Bases
  • Neutralisation And Salts

Chapter 6 : Physical and Chemical Changes

  • Physical Changes
  • Chemical Changes

Chapter 7 : Weather, Climate and Adaptations of Animals to Climate

  • Weather
  • Climate
  • Adaptations

Chapter 8 : Winds, Storms and Cyclones

  • Air
  • Wind
  • Thunderstorm, Cyclones, Tornado

Chapter 9 : Soil

  • Soil Profile
  • Types of Soil
  • Soil Erosion

Chapter 10 : Respiration in Organisms

  • Types of Respiration
  • Breathing
  • Respiration in Humans
  • Respiration in Plants and Animals

Chapter 11 : Transportation in Animals and Plants

  • Transport in Humans
  • Excretion in Animals
  • Transport in Plants

Chapter 12 : Reproduction in Plants

  • Asexual Reproduction In Plants
  • Budding, Fragmentation and Spore Formation
  • Sexual Reproduction in Plants
  • Pollination and Fertilisation
  • Dispersal Of Seeds And Fruits

Chapter 13 : Motion and Time

  • Motion
  • Graphical Representation of Motion
  • Time
  • Pendulum

Chapter 14 : Electric Current and its Effects

  • Electric Circuit
  • Heating Effect of Electric Current
  • Magnetic Effect Of Electric Current

Chapter 16 : Water: A Precious Resource

  • Water
  • Groundwater
  • Distribution of Water

Chapter 17 : Forests Our Lifeline

  • Components of Forest
  • Structutre of Forest
  • Importance of Forest
  • Regeneration and Conservation of Forest

Chapter 18 : Wastewater Story

  • Sewage
  • Sewage Treatment Plant
  • Sanitation And Sewage Disposal

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