Water vapor cooling causes that water vapor to condense.
Water is made up of h2o molecules.
H2o vapor cooling causes that h2o vapor to condense.
what type of vapor cooling causes that vapor to condense?

[1] Dew
[2] CO 2
[3] CFCs
[4] rain
[5] SO2
[6] H20
[7] NaCl
[8] h2o