Weather

4. warm air mass advances to replace a cold air mass
6. A line on a weather map that connects places with the same air pressure
7. The temperature of which the air is saturated with water vapor
10. The weight of all the air in the atmosphere pushing on an object or area
12. A tool used to find the wind direction
14. Air that is moving from an area of high pressure to an area of lower pressure
15. The height of an object or point in relation to sea-level
16. A tool used to measure precipitation in inches or centimeters
17. The layer of the atmosphere closest to earths surface where weather occurs
19. The boundary where two air masses meet
23. A boundary between a warm and cold air mass that is not moving

1. A huge volume of air that has a uniform temperature and humidity
2. A toll used to measure atmospheric pressure
3. An area where air is sinking and winds blow out from the center
5. A boundary between one warm air mass and two cold ones, where the warm air is pushed up
8. The condition of the atmosphere in a certain place and specific time
9. A cold air mass advances to replace a warm air mass
11. How much water vapor is in the air compared to the max amount that the air can hold
13. Tiny solid or liquid particles suspended in the atmosphere
15. The amount of water vapor in a given volume of air
18. water droplets that form on surfaces due to condensation of water vapor
20. An area where air is rising and winds blow to the center
21. A tool used to measure wind speed
22. A tool used to measure humidity