| A | B |
| degrees | amount of heat in air |
| measure | to find the amount of something |
| block | a large amount |
| instrument | something that measures |
| rotate | to spin |
| air mass | moving air that is hundreds of miles wide |
| air pressure | how hard air pushed down on anything it touches |
| condense | to change from a gas to a liquid |
| evaporate | to change from a liquid to a gas |
| humid | having alot of water vapor in the air |
| frozen | turned to ice |
| preciptiation | water that falls from the sky |
| rain | drops of liquid water that fall from the sky |
| barometer | something that measures heavy air |
| meteorologist | a scientist who studies weather |
| hail | balls of ice that fall from the sky |
| anemometer | something that measures the speed of winds |
| humidity | the amount of water vapor in the air |
| forecast | a report of what the weather will be |