Across
- 4. salty water that is in oceans and seas
- 6. any liquid or frozen water that forms in the atmosphere and falls back to the earth
- 8. an area of land where water from rain or snow melt drains downhill into a body of water such as a river, lake, wetland or ocean
- 10. water that is not salty, in lakes, rivers, and streams
- 12. the conversion of a vapor or gas to a liquid.
- 13. a body of water surrounded on all sides by land
- 15. a moving body of freshwater
- 17. a structure that holds back water or other liquids
- 19. a famous drainage basin in the United States
- 21. water in gaseous form instead of liquid form
- 23. an artificial waterway constructed to allow the passage of boats or ships inland or to convey water for irrigation
- 24. an area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea
- 27. a water supply underground inside of rock and sediment
- 28. a water deficiency or a lack of safe water supplies
- 30. giant waves caused by earthquakes or volcanic eruptions under the sea
Down
- 1. the stage of the water cycle where water is temporarily collected and stored
- 2. Water that has seeped beneath the earth's surface down through soil materials
- 3. a type of hot spring that is under pressure and erupts, sending jets of water and steam into the air
- 5. a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline
- 7. the height of the surface of the sea midway between the average high and low tides
- 9. when water converts to water vapour and rises
- 11. a place where water is collected and stored
- 14. a moving mass of ice formed by the accumulation and compaction of snow
- 16. one of the great lakes (two words)
- 18. a body of saltwater smaller than an ocean
- 20. when a place or area is covered with water
- 22. A still body of water smaller than a lake
- 25. A body of water partially enclosed by land, but with a large outlet to the sea or ocean
- 26. a period of an abnormal lack of rainfall, leading to a shortage of water
- 29. a large body of saltwater
