Across
- 3. The continuous movement of water on, above, and below the surface of the Earth.
- 4. Having an affinity for water; water-attracting.
- 5. The branch of science concerned with the properties and movement of Earth's water.
Down
- 1. The gaseous state of water.
- 2. Repelling water; water-fearing.
- 4. A scientist who studies the distribution, movement, and properties of water on Earth.