Across
- 3. Originate over the oceans
- 7. An instrument that measures wind
- 9. A large body of air that originates in the tropics
- 10. The downward movement of water through soil and rock
- 11. A destructive violent column of air
- 12. Energy that travels through space or matter
- 15. Water often from rain or melting snow, that flows over the Earth's surface
- 16. A type of storm
- 19. A weather forecaster
- 20. A large body of air that forms over land
Down
- 1. Any form of water, in liquid or solid form that falls from the atmosphere
- 2. Movement of heat through liquids and gases
- 4. The process where plants release water vapor into the atmosphere
- 5. Water located beneath the Earth's surface
- 6. A severe snowstorm
- 8. Water overflowing onto land
- 13. A large body of water that originates in higher latitude
- 14. A boundary between two different air masses
- 17. A powerful tropical storm
- 18. The amount of water vapor in the air
