Some changes occur naturally and some changes can be brought about by us. Such changes are: Rusting of iron, change of the state of water, Burning of wood, Growth of nail and hair, Blooming of flower and change in day and night ,season change,
What are different types of changes?
6. Endothermic Changes: The changes takes place by absorption of heat is called Endothermic Changes For example
Q. what is fast and slow change?