Across
- 1. State of water that is most dense
- 4. Sometimes called "rivers of ice"
- 9. Any form of water that falls from clouds
- 10. Water that flows down Earth's land surfaces
- 11. Change of water from liquid to gas
- 12. Water changes from a gas to a solid
Down
- 1. Solid water changes directly to gas
- 2. Currents that flow beneath the surface of the ocean
- 3. Release of water vapor by plants
- 4. State of water in the air
- 5. Change of water from gas to liquid
- 6. State of water that flows freely
- 7. Type of current near the surface of the ocean
- 8. A scientist who studies water
