Across
- 4. a wide flow of fresh water
- 6. a wall built across a river that stops the river and collects the water
- 11. a lot of water covering ground that usually does not have water
- 12. a difficult time that is dangerous or has many problems
- 13. all the living things in an area
- 15. very simple small plants that grow in water and do not have leaves or roots
- 16. cause a liquid (water) to change to a gas (vapor)
- 17. a deep hole in the ground where you can get water
- 18. the air, water, and land which people, animals, and plants live
- 23. water coming from a hole or crack in a pipe or container
- 25. measurement of liquid equal to 3.78 liters (3780 ml)
- 27. a container with an open top and a handle
- 29. water that falls from the clouds as rain or snow
- 32. water that collects under the ground
- 35. something changes from a gas (vapor) to a liquid (water)
- 36. remove dirt or pollution from liquids or gases
- 37. a large area of water surrounded by land
- 38. a high area of land where rain collects, some of it flowing down to make rivers
- 41. there is not enough for people to use
- 42. hard and firm, not a liquid or gas
- 43. water salty water in a sea or an ocean
- 44. something such as water, that is not solid or a gas and that can be poured easily
- 45. the high temperature at which a liquid (water) starts to turn into a gas (vapor)
- 46. making products and goods in a factory
- 47. pipe a tube which water flows from one place to another
- 48. land and soil damaged by water or weather
Down
- 1. remove water from something or someplace
- 2. to become cold enough to become solid (ice)
- 3. something that removes dirt or pollution from liquids or gases
- 5. a gas that comes from a liquid
- 6. clean and safe to drink
- 7. damage caused to water by dangerous things or waste
- 8. a small amount of water that flows on rock or the ground
- 9. a small drop of water
- 10. use something useful in a bad way
- 14. a very large area of salty water
- 19. something that a country or person has that they can use
- 20. turn from a solid (ice) into something liquid (water)
- 21. something that is important or very little of something
- 22. a substance in a form like air that is neither solid nor liquid
- 24. a layer of rock underground that has water
- 26. treatment putting something special in water to make it better
- 28. to use something in a way that does not waste it
- 30. a big piece of ice that moves slowly
- 31. something that turns on and off the flow of water
- 33. the process of removing salt from sea water
- 34. a man-made lake where water is stored before it goes to people's houses
- 35. to make water dirty or polluted
- 39. the work of growing food and looking after animals for food
- 40. a safe place to put things until they are needed
