Melting Point
A temperature at which solid melts into liquid
Boiling Point
A temperature by which liquid turns into gas
Evaporation
A liquid evaporates more quickly as its temperature approaches its boiling point.
The liquid water has become a gas called water vapor in the air. This is the process of evaporation. We can think of a vapor as a gas at a temperature below its boiling point.

Difference Between Evaporation And Boiling
Evaporation and boiling both involve a liquid turning into a gas
Boiling only happens at the boiling point of the substance. Evaporation occurs at all temperature
For a liquid to boil, it has to be heated -the kinetic energy of its particles must be increased. Evaporation happens when the most energetic particles escape.
Boiling happens throughout the liquid. Evaporation only happens at the surface.
A boiling liquid bubbles. A liquid can evaporate without bubbles.