Across
- 2. thee transfer of heat energy as heat through a material
- 4. when a substance is cooled to below freezing
- 5. a destructive rotating column of air
- 6. the gaseous phase of water
- 9. forms when cold air retreats from one area
- 11. and form of water that falls to earths surface
- 13. forms when cold air masses overtake a warm air mass
- 15. measures wind speed
- 16. two thermometers mounted together
- 20. uppermost layer of atmosphere
- 22. measures temperature, you use when you feel sick.
- 24. fluffy looking object in the sky
- 26. composed of ice crystals with the highest altitude of any cloud in the sky
- 27. blows east to west from 30 degrees latitude to equator
- 28. develops over warm, tropical oceans
Down
- 1. the movement of matter due to differences in density
- 2. the formation larger droplets
- 3. a gradual increase in the average global temperatures
- 4. when solid changes right into a gas
- 7. lowest layer of atmosphere
- 8. mixture of gasses sounding earth
- 10. an instrument that measures atmospheric pressure
- 12. scientist that study past and present climate
- 14. water vapor that has condensed very close to earths surface
- 17. cloud with a dark bottom and top that looks like cotton ball
- 18. heavy storm with rain, thunder, lighting and strong winds
- 19. stands for radio detection
- 21. blows in upper troposphere
- 23. gas molecule made up of 3 oxygen atoms
- 25. how direction of the wind is determined