Across
- 1. This is what we call a place underground that stores lots of water
- 2. All river to the East of the continental __________ end up in the Atlantic Ocean
- 4. When water is added to an aquifer
- 6. When water is removed from an aquifer
- 8. This is the process that clumps pollutants together in a water treatment plant
- 9. Water in the ground had to ______________ through a porous material
- 10. The water ___________ is the line that you would have to dig down to for a well
- 11. If the pores in the ground are completely filled with water we call it this
- 14. A substance that has a lot of open space is called this
- 16. Any time water is used to make food or other products it is called _________ water
- 18. The property that explains why water sticks on many surfaces
- 19. When a gas turns into a liquid
- 20. Rain, snow, and hail are all examples of this
Down
- 1. If the pores in the ground still have air left in them, we call it this
- 3. All runoff in the South Platte River ____________ ends up in the South Platte
- 5. A substance that makes water dirty or unusable
- 7. When a liquid turns into a gas
- 12. A period of lower than average precipitation
- 13. The property that explains why water gathers into droplets
- 15. A place where water is collected and stored for human use
- 17. Water moving along the ground is called surface _________