Question

when water boils (liquid to a gas)and becomes steam that is called?
melting
evaporation
freezing
condensation

Explanation:

Melting is solid - to - liquid, evaporation is liquid - to - gas (including boiling), freezing is liquid - to - solid, and condensation is gas - to - liquid. Since water boiling from liquid to gas is evaporation.

Answer:

B. Evaporation