As the water is warmed by the sun, some of it will evaporate and become water vapor in the atmosphere.
(the water; is warmed; by the sun) (some of it; will evaporate; T:As the water is warmed by the sun) (some of it; become; water vapor)
the water some of it some of it
is warmed will evaporate become
by the sun
T:As the water is warmed by the sun
water vapor