Evaporation of Water

Evaporation is the change of state from ___________ to __________

• liquid to gas

• solid to liquid

• gas to liquid

Evaporation takes place at any temperature

• True

• False

During evaporation, water ___________

• loses heat

• gains heat

Sara heats a salt solution. What is the name of the process happening at X?

• boiling

• evaporation

• freezing

Air contains water vapour

• True

• False

Water vapour is water in the solid state.

• True

• False

Ali pours water into a glass dish. He leaves the dish in a warm place for 8 days. After 8 days, there is less water in the dish. Why does the dish contain less water?

• The water evaporated

• The water froze

• The water condensed

Evaporation happens

• throughout the liquid

• at the surface of a liquid