1.Which is a form of precipitate? a.Fire b.Snow c.UV rays d.air 2.What does not belong to the group? a.Rain b.Hail c.Smoke d.Snow 3.The earth is called "the blue planet" because ____. a.It is mostly covered with grass. b.It is mostly covered soil. c.⅓ of it is made up of water d.¾ of it is made up of water 4.Where does water vapor come from? a.River b.Plants c.Animals d.all of the above 5.What are clouds made of? a.Droplets of water b.Air particles c.Dust d.Water