Across
- 3. study weather over long time span
- 5. cold mass meets a warm mass but won't move
- 8. moved by prevailing jet streams
- 9. brings clouds and precipitation
- 10. strong winds, freezing temperature, snow
- 11. move slowly and bring warm, humid air
- 13. violent disturbance
- 15. temperature, humidity and pressure
- 16. there are _____ types of fronts
- 19. cold air moves under warm air forcing warm air up
- 20. forms over the warm ocean water
- 21. thunder and lightning
Down
- 1. formed over land
- 2. brings sunshine and good weather
- 4. type of tool that can detect precipitation
- 6. study fossil evidence
- 7. funnel shape, touches Earth's surface; rotates
- 12. air masses are classified by temperature
- 14. scientists who study the causes of weather
- 17. warm air mass is caught between two cold air masses
- 18. formed over water