- Anything which we can feel has mass and occupy space is called matter.
- Water is a matter which can exist in three states. i.e., solid, liquid, and gas.
- We can convert liquid water into steam by boiling and this conversion can be called vapourization.
- When we increase the temperature, the kinetic energy of the molecules increases which causes them to escape into their surroundings.
- Evaporation is also an example of vapourization.
Thus, the conversion of a substance from the liquid or solid phase into the gaseous phase is known as vapourization.