Change of State of Matter
Matter is anything that has weight and occupies space. It can be felt around us. Examples of matter are book, ball, wind, rain, stream, air, cloud, car, aeroplane, sea and ice. Light and vacuum are not part of matter.
Matter exists in three different states in terms of the shape, volume and the ability to flow. These states of matter are: Solid State, Liquid State and Gaseous State.