Science experiments for Class 8 – Telangana state syllabus

• Chapter 1: Force
  • Activity-1: Identifying push or pull
  • Activity-2: Preparing a list of examples for muscular force
  • Activity-3 : Observing the changes in any muscle while working
  • Activity-4 and 5 : Observing the motion of a ball on different surfaces
  • Activity-6 : Observing the magnetic force.
  • Activity-7: Observing electrostatic forces
  • Activity-8 : Visualizing magnetic field.
  • Activity-9: Effects of net force acting on a table
  • Activity-10: Effects of stretched rubber bands on fingers
  • Activity-11: Effect of force on change of the state of motion of an object and it’s direction.
  • Activity-12: Effects of net force on direction of moving object
  • Activity-13: Change in effect of force with area of contact – 1
  • Activity-14: Change in effect of force with area of contact – 2
  • Activity 15: Identifying effects of force
• Chapter 2: Friction
  • Activity -1: Identifying forces acting on a body and effect of frictional force
  • Activity: Understanding the nature of friction
  • Activity-2: Observing the variation of friction
  • Activity-3: Effect of roughness on frictional force
  • Activity-4: Effect of area of contact on frictional force
  • Activity-6: Friction produces heat
  • Activity-7: How to reduce friction ?
  • Activity -8: Effect of rollers on friction
  • Activity-9: Understanding the principle of ball bearings
  • Activity -10: Observing fluid friction
  • Activity-11: Identifying factors influencing the fluid friction
• Chapter 3: Synthetic fibres and plastics
  • Activity-1: Identify household articles made up of natural and synthetic fibres.
  • Activity-2: Beads and paper clips pattern
• Chapter 4: Metals and non – metals
  • Activity: know the reaction of oxygen with metals and non-metals
  • Activity: Reaction with water
  • Activity: Reaction with Acids
  • Activity: Reactivity of metals
• Chapter 5: Sound
  • Activity-1: Listening to sound and predicting its source
  • Activity-2: Identifying different sounds
  • Activity-3: Vibrating body produces sound
  • Activity: Additional activities
  • Activity-4: Sound has energy
  • Activity: List out the names of musical instruments
  • Activity-5: Producing a sound that resembles sound of rainfall
  • Activity-6: Observing the changes in sound
  • Activity-7: Observing the movements of vocal cords during speech
  • Activity-8: Observing sound propagation in solids
  • Acivity-9: Propagation of sound through liquids
  • Activity-10: Does sound travel if there is no medium?
  • Activity -1: Intensity of sound
  • Activity-2: Identifying pitch and shrillness of a sound
• Chapter 6: Coal and petroleum
  • Activity-1: Identifying articles and materials used for various purposes
  • Activity-2: Natural resources
  • Activity-3: Identifying various uses of petroleum.
  • Activity-4: Identifying uses of coal products.
  • Activity: Heating coal high
  • Activity-5:Group discussion on misuse of fuel resources and its consequences.
• Chapter 7: Combustion, fuels and flames
  • Activity-1: Do all materials burn ?
  • Activity-2: Testing the necessity of air for burning
  • Activity: Oxygen helps burning
  • Activity-3: Burning a paper with sun rays
  • Activity – 4: Understanding ignition temperature
  • Activity – 5: Observing the behavior of different solid fuels
  • Activity-6: Observing the structure of the flame
  • Activity-7: Observing what happens in different zones of candle flame
• Chapter 8: Electrical conductivity of liquids
  • Activity-1: Testing the material to know which allows electric current to pass through it
  • Activity-2: Testing the electric conductivity of liquids
  • Activity-3: Electric conductivity of electrolyte
  • Activity-4: Testing the effect of electric current on potato
  • Activity-5: Make your own cell
  • Activity: Electroplating method
• Chapter 9: Some natural phenomena
  • Activity-1: Effect of rubbing
  • Activity: Effects of charged bodies
  • Activity-2: Understanding types of charges
  • Activity-3: To find the presence of charge on a body
  • Activity-4: Demonstrating transfer of charge
  • Activity-5: Collecting information about the damages caused by earth quakes
  • Activity-6: Locating the tsunami affected areas in the map
• Chapter 10: Stars and the solar system
  • Activity-1: Observing the changes in the length of shadow
  • Activity-2: Understanding the North – South movement of the sun.
  • Activity -3: Make your own sun-dial
  • Activity-5: A Moon-shaped lemon
  • Activity-6: Why does the shape of the moon change?
  • Activity -7: Observing the movement of constellations (stars)
  • Activity -8: Why does the pole star appears fixed at one point?