| A | B |
| Moisture found on the grass in the morning | dew |
| any form of water which falls from the clouds to the earth | precipitation |
| tiny crystals of ice which are formed by frozen water vapor | frost |
| little, hard, solid balls of ice | sleet |
| particles of ice that fall during some thunderstorms | hail |
| dark, gray sheets of rain clouds | nimbostratus |
| low layers of puffy cumulus clouds | startocumulus |
| process where water vapor turns back into tiny droplets of liquid water | condensation |