Across
- 3. A storm with powerful rotating winds
- 8. A tool that measures air pressures
- 10. The movement of air near Earth's surface
- 12. The amount of air that moves as a unit
- 13. A huge collection of water or ice droplets that are light enough to float up in the air
- 14. The air that surrounds Earth
- 15. An instrument that measures temperature
- 18. The amount of water vapor in the air
- 20. To move from one object to another or one place to another
- 21. A scientist who studies the weather and the Earth's atmosphere
Down
- 1. Water falling from the sky
- 2. A cycle that all water follows
- 4. How high something is above the Earth's surface
- 5. Water as gas
- 6. Big tropical storms that make heavy rainfall and very strong winds
- 7. A process by which a gas changes into a liquid
- 9. The process by which liquid changes into a gas
- 11. Conditions such as rain, clouds, and wind at a particular time and place
- 16. The ability to make things move or change
- 17. A storm with lightning and thunder
- 19. A measure of how hot or cold something is
