Across
- 2. Made by the suns heat
- 8. Water that is on the surface
- 9. The process of ice and snow melting into gas
- 11. Need water to survive
- 12. Condensed gas that falls back to earth
- 13. Requires plants
Down
- 1. One of two forces that drive the water cycle
- 2. The process of a liquid becoming a gas
- 3. Part of the water cycle
- 4. Collects in lakes, rivers and ocean
- 5. The process of a gas changing into a liquid
- 6. Made of water
- 7. Soaks into the soil from ground level
- 9. Drives the water cycle
- 10. The human activity that uses the most water