Across
- 2. cold air masses have more particles so they have ___ pressure
- 3. Polar air masses are ____
- 5. Tropical air masses are ___
- 7. Warm air masses have less particles so they have ___ pressure
- 9. Thunderstorm clouds
- 10. mass Air in a location with the same pressure and humidity
- 11. average of all weather conditions over a period of time
- 13. a large, rotating tropical storm of 74mph or higher
- 17. stream Band of very strong wind high in the troposphere
- 18. Type of front where two air masses push against each other
- 21. The layer of the atmosphere where weather occurs
- 22. Tool that measures wind speed
- 25. Storm with heavy rain, thunder, and lightning
- 27. The last layer of the atmosphere before space
- 28. Condition where body temperature falls dangerously low
- 31. Winter storm with heavy blowing snow that falls at least 7 in/hour for 3+ hours
- 32. The layer of the atmosphere where you find good ozone
- 33. High, wispy clouds
- 34. a violently, rotating column of air from thunderclouds to the ground
- 35. The coldest layer of the atmosphere
Down
- 1. Tool that measures temperature
- 4. Form of oxygen that absorbs UV rays
- 6. Air moving from high pressure to low pressure
- 8. map Uses symbols to show storms, high & low pressure, & fronts
- 10. Layers of air surrounding Earth
- 12. Intense heat that is discharged when negative charges build up in a cloud
- 14. Tool that measures air pressure
- 15. A scientist who studies weather conditions
- 16. the condition of the atmosphere at a particular time & place
- 19. pressure the weight of air pressing down on an area
- 20. Injury to the skin from freezing
- 23. The International Space Station is here
- 24. The sound of lightning
- 26. Cotton ball clouds
- 29. The boundary between 2 air masses
- 30. Clouds that blanket the sky