Question

ice, water and steam are the three states of a substance and not different substance justify

Answer 1

because they all form from water. When we freez water it convert into ice . When we melt ice it convert into water.When water is boiled it evaporates and form stream.

Answer 2

As the molecules are packed differently.For example, molecules are tightly packed in solids (here ice), molecules are not tightly not loosely packed in liquids (here water) & molecules are loosely packed in gas (here steam)