Across
- 7. When the temperature drops and water falls to the earth.
- 8. When liquid water changes into water vapor.
- 9. Precipitation over bitterly cold mountains.
- 10. Rain or snow falls along the line where two air masses meet.
Down
- 1. The rise of warm air over a hot surface.
- 2. Water vapor in warm air.
- 3. Like a slow-moving river under the ground.
- 4. The dry land beyond the mountains.
- 5. The point at which water begins condensation.
- 6. When water vapor changes back into a liquid.