Question

__________ occurs only at the surface of the liquid.

Answer 1

1. Evaporation occurs when a liquid substance becomes a gas at normal temperature and pressure.
2. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapor are having more Kinetic energy to escape the surface of the water.
3. Evaporation is a surface phenomenon.
4. For example drying clothes, drying of mopped surfaces, etc.
5. Thus, Evaporation occurs only at the surface of the liquid.