water vapor vocabulary Flashcards
1
Q
water vapor
A
water in its gas form.
2
Q
evaporates
A
to change from liquid to gas.
3
Q
cloud
A
tiny droplets of water, usually high in the air.
4
Q
fog
A
water droplets that condense from the air close to the ground.
5
Q
dew
A
water that condenses on surfaces when the temperature drops at night.
6
Q
condensation
A
the process by which water vapor changes into liquid water, usually on a surface.
7
Q
water molecule
A
two hydrogen atoms and one oxygen atom bonded together.
8
Q
surface area
A
the amount of space covering the topmost layer of water or land.
9
Q
saturated
A
when the air can’t hold any more water vapor.
10
Q
frost
A
frozen condensation.
11
Q
freezing point
A
the temperature at which liquid turns into solid.