| A | B |
|---|
| wind | moves horizonally |
| cumulus clouds | puffy clouds that rise from a flat bottom |
| troposphere | closest layer to the earth's surface |
| precipitation | moisture falling from the clouds |
| water vapor | moisture in the air |
| humidity | amount of water vapor in the air |
| sea breeze | blows from the sea to the land |
| anemometer | measures wind speed |
| stratus clouds | form in blanketlike layers |
| Coriolis effect | curving of the wind to the right in the Northern Hemisphere |
| evaporation | turns water into water vapor |
| sleet | a kind of precipitation |
| humid | a lot of water vapor in the air |
| convection cell | caused by unequal heating and cooling in the atmosphere |
| condensation | water droplets forming on objects |
| insolation | amount of sun that reaches the earth depends on the angle of the sun's rays |
| land breeze | formed because air over land cools faster than air over water |
| cirrus clouds | high altitude clouds made of ice crystals |
| isobar | line on a weather map with the same air pressure |
| thermosphere | outer layer of earth's atmosphere |
