Across
- 2. The process of cleaning dirty water.
- 4. The layer where freshwater and saltwater meet.
- 6. The gaseous form of water.
- 8. What is the solid form of water?
- 10. Frozen rain that falls from the sky.
- 13. White fluffy formations in the sky that hold water.
- 16. A large area of water surrounded by land.
- 17. The process where water turns into vapor.
- 19. What do we need to do to stay hydrated?
- 21. A narrow, natural flow of water.
Down
- 1. Water under the Earth's surface.
- 3. The continuous movement of water in nature.
- 5. The movement of water from plants to the air.
- 7. A place where water is stored artificially.
- 9. Another word for a large waterfall.
- 10. The scientific study of water.
- 11. A floating mass of frozen water.
- 12. Large waves caused by underwater earthquakes.
- 14. The largest bodies of saltwater.
- 15. Water that falls from clouds in droplets.
- 18. Water in a natural underground reservoir.
- 20. The force that moves water upward in plants.
