weather vocab

2. the amount of water vapor in a given volume of air
5. a tool used to find the wind direction
6. water droplets that form on surfaces due to condensation of water vapor
10. an area where air is sinking and wind blows out from the center
14. how much water vapor is in the air compared to the max amount that the air can hold
15. a cold air mass advances to replace warm air masses
16. a tool used to measure wind speed
17. a tool used to measure humidity
21. an area where air is rising and winds blow to the center
22. a tool used to measure precipitation in inches or centimeters
23. a warm air mass advances to replace a cold air mass

1. the weight of all the air in the atmosphere pushing on an object or area
3. a tool used to measure atmospheric pressure
4. the height of an object or point in relation to sea-level
5. the boundary where two masses meet
7. the condition of the atmosphere in a certain place and specific time
8. a boundary between one warm air mass and two cold ones, where the warm one is pushed up
9. air that is moving from an area of high pressure to an area of lower pressure
11. a boundary between a warm and cold air mass that is not moving
12. the layers of the atmosphere closest to earths surface where weather occurs
13. a line on a weather map that connects places with the same air pressure
18. the temperature at which the air is saturated with water vapor
19. tiny solid or liquid particles suspended in the atmosphere
20. a huge volume of air that has a uniform temperature and humidity