Question

20 examples of physical change at home

Answer 1

1. I thought you have to put this question to your family, friend, yourself 2.it good for you 3. I thought that if anybody send you the solution is also very best because I don't know

Answer 2

1. Boiling water

2. Breaking a glass

3. melting an ice cube

4. freezing water

5. mixing sand and water

6. crumpling of paper

7. Melting a sugar cube

8. casting silver in a mold

9. breaking a bottle

10. mixing salt and sand

11. evaporating alcohol

12. shredding paper

13. sublimation of dry ice into carbon dioxide vapor

14.carbon changing from graphite into a diamond

15. crushing a can

16. breaking a glass

17. dissolving sugar and water

18. chopping wood

19. crumpling a paper bag

20. chopping an apple

EXPLANATION : A change in which a substance undergoes a change in its physical properties is called a physical changes.

A physical changes is generally reversible. In such a change no new substance is formed.

properties such as shape,size,colour and state of a substance are called physical properties.