Science experiments for Class 7 – CBSE syllabus

• Chapter 1: Nutrition in Plants
  • Activity – 1.1: Photosynthesis
  • Activity – 1.2: How organisms acquire nutrients?
• Chapter 2: Nutrition in Animals
  • Activity – 2.1: Different ways of taking food
  • Activity – 2.2: Type of teeths
  • Activity – 2.3: Effect of salive on starch
  • Activity – 2.4: Position of taste buds
• Chapter 3: Fibre to Fabric
  • Activity – 3.1: Hairs coarse and soft
  • Activity – 3.2: Pictures of animals whose hair is used as wool
  • Activity – 3.3: Mark the places on map where you find the animals that provide wool
  • Activity – 3.4: Debate on rearing sheep and then chopping of their hair
  • Activity – 3.5: Collect pieces of silk cloth and paste them
  • Activity – 3.6: Burning of silk thread, woollen thread and noticing the smell while burning
  • Activity – 3.7: Stages of the life history of silk moth
• Chapter 4: Heat
  • Activity – 4.1: Is our sense of touch reliable?
  • Activity – 4.2: Reading a thermometer
  • Activity – 4.3: Measuring the body temperature of some persons
  • Activity – 4.4: Measuring the temperature of water with a laboratory thermometer
  • Activity – 4.5: What is the use of kink in clinical thermometer
  • Activity – 4.6: Transfer of heat
  • Activity – 4.7: Heat conductors and insulators
  • Activity – 4.8: Convection of heat in water
  • Activity – 4.9: Transfer of heat by convection in air
  • Activity – 4.10: Which surface absrob more heat, dark or light colour
  • Activity – 4.11: Which clothes are more suitable in summer, dark or light colour
• Chapter 5: Acids, Bases and Salts
  • Activity – 5.1: Blue and Red litmus test
  • Activity – 5.2: Turmeric is another natural indicator
  • Activity – 5.3: China rose as indicator
  • Activity – 5.4: Different acids effects on litmus paper, turmeric paper and china rose
  • Activity – 5.5: Neutralisation
• Chapter 6: Physical and Chemical changes
  • Activity – 6.1: Physical changes
  • Activity – 6.2: Physical changes
  • Activity – 6.3: Physical changes
  • Activity – 6.4: Physical changes
  • Activity – 6.5: Physical changes
  • Activity – 6.6: Chemical changes
  • Activity – 6.7: Chemical changes
  • Activity – 6.8: Chemical changes
  • Activity – 6.9: Crystallisation
• Chapter 7: Weather, Climate and Adaptations of animals to climate
  • Activity – 7.1: Weather report
  • Activity – 7.2: Mark polar regions and tropical regions on map
• Chapter 8: Winds, Storms and cyclones
  • Activity – 8.1: Air exerts pressure
  • Activity – 8.2: Blowing into the bottle
  • Activity – 8.3: Blow the balloons
  • Activity – 8.4: Can you blow and lift
  • Activity – 8.5: Air expand on heating
  • Activity – 8.6: Hot air rising up
• Chapter 9: soil
  • Activity – 9.1: Soil teeming with life
  • Activity – 9.2: Soil profile
  • Activity – 9.3: Soil types
  • Activity – 9.4: Properties of soil
  • Activity – 9.5: Moisture in soil
  • Activity – 9.6: Absorption of water by soil
• Chapter 10 : Respiration in organisms
  • Activity – 10.1: Breathing
  • Activity – 10.2: Count the breathing rate
  • Activity – 10.3: Variation in the breathing rate
  • Activity – 10.4: Effect of breathing on the chest size
  • Activity – 10.5: How much air a person can hold in the lungs
  • Activity – 10.6: Why do we breathe out
• Chapter 11 : Transportation in Animals and Plants
  • Activity – 11.1: Pulse rate
  • Activity – 11.2: Heart beat and pulse rate
  • Activity – 11.3: How did water get inside the potato?
• Chapter 12: Reproduction in plants
  • Activity – 12.1: Vegetative propogation
  • Activity – 12.2: Vegetative propogation
  • Activity – 12.3: Reproduction in yeast by budding
  • Activity – 12.4: Study the parts of stamen or pistil
• Chapter 13 : Motion and Time
  • Activity – 13.1: Slow or Fast
  • Activity – 13.2: Simple pendulum
  • Activity – 13.3: Measuring the speed of the ball
• Chapter 14: Electric Current and its effects
  • Activity – 14.1: Electric circuit
  • Activity – 14.2: Heating effect of electric current
  • Activity – 14.3: Heating effect of electric current
  • Activity – 14.4: Electric fuse
  • Activity – 14.5: Magnetic effect of electric current
  • Activity – 14.6: Electro magnet
• Chapter 15: Light
  • Activity – 15.1: Light gets reflected from plane mirror
  • Activity – 15.2: Image
  • Activity – 15.3: Locating image in a plane mirror
  • Activity – 15.4: Right or Left
  • Activity – 15.5: A concave and a convex mirror
  • Activity – 15.6: Concave mirror forms a real image
  • Activity – 15.7: Image formed by the concave mirror is smaller or larger
  • Activity – 15.8: Convex mirror
  • Activity – 15.9: Convex lens
  • Activity – 15.10: Image from convex lens real or virtual
  • Activity – 15.11: Sunlight – white or coloured
  • Activity – 15.12: A disc with seven colours
• Chapter 16: Water: A Precious Resource
  • Activity – 16.1: Collect clippings, paper cuttings related to water shortage
  • Activity – 16.2: Activity shows small quantity of water available
  • Activity – 16.3: Water cycle
  • Activity – 16.4: Name few industries and their products
  • Activity – 16.5: Rainfall map of India
• Chapter 17: Forests: Our Lifeline
  • Activity – 17.1: Observing the things at home
  • Activity – 17.2: Visiting a forest or park
  • Activity – 17.3: Activity to find worm growth