Across
- 1. amount of water vapor in the air
- 6. blanket of air surrounding the Earth
- 7. huge body of air in the atmosphere that has same temperature and humidity
- 9. water changes from a gas to a liquid, forms clouds
- 10. water droplets fall from the sky in the form of rain, sleet etc.
- 12. what is happening in the atmosphere at a certain time and place
- 15. air mass that is formed over land, dry air
- 16. imaginary latitude line across the middle of the Earth
- 17. all the water found on Earth's surface
- 19. air mass that is formed over water, moist air
- 20. moving air caused by convection currents in the atmosphere
Down
- 2. air mass that is ward
- 3. process by which broken down rocks are carried away to a new place
- 4. cold air mass meets warm air, no movement
- 5. movement of water from plants to the atmosphere
- 8. water on Earth's surface is pulled by gravity back to a body of water
- 11. water changes from a liquid to a gas
- 12. process by which rocks break down into smaller pieces
- 13. process by which water is recycled through the Earth
- 14. weathered pieces of rock are dropped off in a new location
- 18. air mass that is cold