The water planet

An online crossword puzzle with 8 words. Play it free at AgileCrosswords.com.

Clues

Earth's atmosphere traps thermal energy from the sun
the amount of thermal energy needed to raise the temperature 1 kg of a material by 1C
the process of a gas changing to a liquid
all the water on and below Earth's surface and in the atmosphere
the series of natural processes by which water continually moves throughout the hydrosphere
the evaporation of water from plants
the process of a liquid changing to a gas at the surface of the liquid
necessary for life