Weather vocab

8. A line on a weather map that connects places with the same air pressure
11. The layer of the atmosphere closest to the earths surface where the weather occurs
13. A tool used to measure atmospheric pressure
15. A boundary between one warm air mass and two cold air masses where the warm air is pushed up
17. A cold air mass advances to replace a warm air mass
18. The condition of the atmosphere in a certain place and specific time
20. A toolused to measure precipitation in inches or centimeters
21. An area where air is rising and winds blow to the center
23. A tool used to measure wind speed
24. How much water vapor is in the air compared to the max amount the air can hold

1. A boundary between a warm air mass and cold air mass that is not moving
2. The weight of all the air in the atmosphere pushing on an object or area
3. the amount of water vapor in a given amount of air
4. The boundary where two air masses meet
5. A warm air mass advances to replace a cold air mass
6. An area where air is sinking and the winds blow out from the center
7. Air that is moving from an area of high pressure to an area of lower pressure
9. The temperature at which the air is saturated with water vapor
10. A tool used to measure humidity
12. The height of an object or point in relation to sea-level
14. A huge volume of air that has a uniform temperature and humidity
16. Water droplets that form on the surfaces due to condensation of water vapor
19. Tiny solid or liquid particles suspended in the atmosphere
22. A tool used to find the wind direction