.
Evaporation occurs when liquid waterturns into water vapor.
. The Earth has a limited amount of
thatgoes around.
. Evaporation is when the sun heats up
thewater from lakes and rivers.
.Water
vapor in the air gets cold and changes back into liquid forming cloudsthis is
called condensation.
.4%
of earthÕs water is clean. 96% is salty water.
.Earth
water is always in movement.
.Since
the water cycle is truly a Ò cycleÓ there is no beginning or end.

.
The watercycle is the way earth uses and recycles
water.
.Salt minerals in rocks make the ocean.
.Water is the only thing in nature that
can be gas, liquid, or solid.
. Earth has a limited amount of water.
.It
is controlled by the sun, which provides energy in form of heat.
http://en.wikipedia.org/wiki/Water_cycle
http://www.educ.uvic.ca/faculty/mroth/438/WEATHER/watercycle.html
http://www.cet.edu/ete/modules/msese/earthsysflr/water.html
