Across
- 3. a warm air mass advances to replace a cold air mass
- 4. The layer of the atmosphere closest to Earth's surface where weather occurs
- 7. The boundary where two air masses meet
- 8. a tool used to measure humidity
- 12. Air that is moving from an area of high pressure to an area of lower pressure
- 13. a line on a weather map that connects places with the same air pressure
- 17. a tool used to find the wind direction
- 18. an area where air is sinking and winds blow out from the center
- 21. an area where air is rising and winds blow to the center
- 22. The condition of the atmosphere in a certain place and specific time
- 23. A boundary between one warm air mass, and two cold ones, where the warm air is pushed up
- 24. The tempature at which the air is saturated with water vapor
Down
- 1. A tool used to measure wind speed
- 2. The weight of all the air in the atmosphere pushing on an object or area
- 5. The height of an object or point in relation to sea-level
- 6. how much water vapor is in the air compared to the max amount that the air can hold
- 9. a tool used to measure precipitation in inches or centimeters
- 10. A huge volume of air that has a uniform temperature and humidity
- 11. A cold air mass advances to replace a warm air mass
- 14. Water droplets that form on surfaces due to condensation of vapor
- 15. The amount of water vapor in a given volume of air
- 16. Tiny solid or liquid particles suspended in the atmosphere
- 19. A tool used to measure wind speed
- 20. A boundary between one warm air mass and a cold one, where the warm air is not moving