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?