Across
- 4. water that flows over the ground surface
- 5. oceanic circulation pattern driven by differences
- 6. rock or soil to allow water to flow through it
- 8. energy required to raise the temperature of 1 gram
- 10. surface water enters the soil
- 11. chemical intended to kill insects
- 13. excessive richness of nutrients in a lake or other body of water
- 15. land that drains all the streams and rainfall
- 17. uneven distribution of electrical charge
- 21. Attraction between molecules of the same substance
- 22. body of rock or sediment that stores groundwater
- 24. water in a stream that passes a given point in a period of time
- 25. water pollution that does not have a specific point of origin
Down
- 1. land drained by a river and its branches
- 2. where all open spaces in sediment
- 3. fresh water of a river meets the salt water
- 6. pollution that enters a body of water from a specific source
- 7. gradual sinking of land
- 9. not contain any salt and can be rivers, lakes, streams,ponds, and wetlands
- 12. Salt and fresh water mixture
- 14. attraction between molecules of different substances
- 16. upper level of the saturated zone of groundwater
- 18. area subject to flooding
- 19. current pattern found in each ocean
- 20. Evaporation of water from the leaves of a plant
- 23. volume of open spaces in rock or soil