| A | B |
|---|
| a large body of air that has the same properties as Earth's surface over which it develops | air mass |
| violent, whirling wind that moves in a narrow path over land | tornado |
| rain, snow, sleet, and hail | precipitation |
| measure of the amount of water vapor that air is holding compared to the amount it can hold at a specific temperature | relative humidity |
| layered cloud | stratus |
| feathery cloud | cirrus |
| line that connects points of equal temeprature | isotherm |
| puffy clouds | cumulus |
| raindrops that pass through a layer of freezing air near the groun | sleet |
| temperature where water vapor condenses | dew point |
| issued when severe weather conditions exist and immediate action should be taken | warning |
| issued when conditions are favorable for something to happen | watch |
| measures air pressure | barometer |
| measures wind speed | anemometer |
| refers to the state of the atmosphere at a specific time and place | weather |
| found on a map as a blue line with triangles | cold front |
| found on a map as a red line with semicircles | warm front |
