Q3 of 7 Page 51

Some changes are listed in the following table. For each change, write in the blank column whether the change can be reversed or not.






































S.No.



Change



Can be reversed (Yes/No)



1.



The sawing of a piece of wood



No



2.



The melting of ice candy



Yes



3.



Dissolving sugar in water



Yes



4.



The cooking of food



No



5.



The ripening of a mango



No



6.



Souring of milk



No




More from this chapter

All 7 →
1

To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?

 2

You accidentally dropped your favourite toy and broke it. This is a change you did not want. Can this change be reversed?

 4

A drawing sheet changes when you draw a picture on it. Can you reverse this change?

 5

Give few examples to explain the difference between changes that can or cannot be reversed.