Across
- 2. A period of dry weather, especially when it causes serious problems.
- 4. A giant wave caused by an underwater disturbance.
- 5. A frozen form of water.
- 6. The liquid that covers most of the Earth's surface.
Down
- 1. An overflow of large amounts of water onto land.
- 3. A regular rise and fall of the sea level.
- 4. Moving masses of water, often created by wind.
