| A | B |
| thermometer | measures the temperature |
| rain gauge | measures the amount of rain that has fallen over a specific time period |
| barometer | measure air pressure |
| windvane | determines the direction from which the wind is blowing |
| anemometer | measures wind speed |
| high pressure system | fair weather |
| low pressure system | have storms and rain |
| warm front | gonna be warm after it passes |
| cold front | going to be cold after it passes |
| air mass | a big chunk of air |
| front | the border where two air masses meet |
| weather | is the condition of the atmosphere at anytime |
| climate | since it is the pattern of weather over a long time period |
| meterologist | a person who studies weather |
| precipitation | As warm air rises, it cools. This causes water vapor to gather together, or condense into water drops. |