1. Freezing Point:
The temperature at which a liquid turns into solid when cooled is known as freezing point. The freezing point of water is 0°C.
2. Boiling point:
The temperature at which a water boils and changes to steam is called as boiling point. The boiling point of water is 100°C at atmospheric pressure.
3. Specific heat capacity:
Amount of heat that is needed to raise the temperature of a unit mass of a substance by 1°C is called specific heat capacity.
4. Latent heat of fusion:
The amount of heat energy required by ice to change into water is called latent heat of fusion of ice.
5. Potable water:
The water suitable for drinking is called potable water.