Across
- 4. the average temperature in an area over a long period of time
- 6. type of severe weather that occurs when moist air over the water begins to form
- 9. instrument used to measure air pressure
- 10. measure of the amount of moisture in the atmosphere (two words)
- 11. water droplets or ice crystals suspended in the atmosphere
- 14. degree of intensity of heat or kinetic energy
- 16. type of front where warm air moves toward cold air causing steady rain or snow
- 17. process by which gas changes to liquid
- 18. process by which liquid changes to gas
- 20. scientist that studies the weather
- 21. evaporation of water from plants
- 23. water on the Earth's surface (two words)
- 25. cool air masses have higher pressure because they are _________ dense
- 27. air mass over water
- 30. type of front where warm air masses get caught between cold air masses causing clouds and precipitation
- 31. large bodies of air that have the same temperature, pressure and humidity (two words)
- 32. heat transfer which occurs when warm air rises and cold air falls
- 35. movement of water into the ground from the surface
- 37. instrument used to measure relative humidity
Down
- 1. water stored in cracks and pores below the surface
- 2. air mass that is dry and warm
- 3. water in liquid or solid form that falls from the atmosphere
- 5. thin layer of gases surrounding the Earth
- 7. the type of severe storm that produces blowing snow and wind resulting in poor visability
- 8. warm air masses have lower pressure because they are ________ dense
- 11. air mass over land
- 12. the temperature at which water vapor begins to condense
- 13. short term conditions of the atmosphere
- 15. air mass is descried as cold
- 19. type of front where cold air is on one side and warm air is on the other side -stalled (same weather) for several days; causing cloudy skies and light rain
- 21. severe weather that occurs when there is moisture, rising unstable air and a lifting mechanism
- 22. heat transfer through direct contact
- 24. measure of the weight of the Earth's atmosphere (two words)
- 26. cold air is more ______ than warm air causing it to sink
- 28. instrument that measures kinetic energy
- 29. heat transfer through empty space
- 33. type of front where cold air mass that moves toward warm air mass causing thunderstorms
- 34. weather is associated with these (two words)
- 36. air mass is described as warm
