PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Activity: To measure the temperature of a boiling water
 
Materials Required:
  1. Vessel
  2. Thermometer
  3. Water
  4. Stove (Heat source)
Procedure:
  • Take a vessel and fill it with water.
  • Put the vessel on the stove.
  • Fix the thermometer over the water as shown below.
  • Observe the reading in the thermometer and tabulate it.
Important!
The thermometer should not be in contact with the vessel in which the water is being heated. Otherwise, the thermometer will be broken at a high temperature.
You will be able to see that,
 
The water starts to boil when the water temperature reaches .
 
The temperature of the boiling water  after .
 
The point at which the water boils and temperature  is called the boiling point of water.