Across
- 1. the hottest layer of the atmosphere
- 7. a mixture of gases that surround the earth
- 9. a layer of earths atmosphere that reaches 16-50 kilometers above the surface
- 11. the coldest layer of the atmosphere
- 12. something that measures wind speed
- 13. a process where water vapor turns into liquid water
- 15. conditions in the atmosphere
- 18. something used to determine the distance of an object and the direction its moving
- 19. a process where water vapor that is released into the air from the leaves of plants
- 20. outermost layer of the atmosphere
Down
- 2. something that usually produce light rain or other precipitation
- 3. something that brings violent storms, followed by fair cooler weather
- 4. a global high altitude wind
- 5. it causes global low altitude winds to curve to the right
- 6. when water droplets in clouds grow and become to heavy to stay in the atmosphere
- 8. something that brings rain followed by warmer more humid weather
- 10. a process in which water turns into invisible water vapor in the air
- 14. a part of earths upper atmosphere that blocks part of the suns ultraviolet radiation
- 16. moving air
- 17. the layer closet to earth that all weather happens in
