Changes Around Us

  
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1. is any observable difference between initial state and final state of any substance.

2. Changes which take place over a long period of time are known as changes.

3. Germination of seeds is an example of change.

4. Changes that take place within a period of time are known as fast changes.

5. Bursting of fire crackers is an exampe of change.

6. Changes which can be reversed to get back the original state are known as changes.

7. is an irreversible change.

8. Changes which cannot be reversed or to get back the original state are known as change.

9. Change of mik into curd is an change.

10. Physical changes are the temporary changes in which there is change in the physical appearance of the substance but not in its composition.