PUMPA - SMART LEARNING

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

Book Free Demo
  1. Collect some muddy water from a pond or a river.
  2. If it is not available, mix some soil to water in a glass.
  3. Let it stand for half an hour.
  4. Observe the water carefully and note your observations.
Does some soil settle at the bottom of water? Why? What will you call this process?
 
at the bottom of water because soil is a  than the water. This process is called .
 
5. Now, slightly tilt the glass without disturbing the water.
6. Let the water from the top flow into another glass.
 
What will you call this process? Is the water in the second glass still muddy or brown in colour?
 
This process is called . , the water in the second glass is .