PDF chapter test TRY NOW

  1. Take two glasses and pour half a cup of water in each of them.
  2. Add a teaspoon of salt to one glass and stir till the salt dissolves.
  3. Go on adding salt, one teaspoon at a time, till the solution saturates.
  4. Record the number of spoons of salt that dissolved in the water.
  5. Now, repeat the same activity with sugar.
  6. Repeat this with some other substances that are soluble in water.
Substance
Number of spoons of substance that dissolved in water
  
  
  
 
What do you notice from table? Do you find that water dissolves different substances in different amounts?
 
different substances in different amounts.