Across
- 2. The saltiness of water
- 6. A mass of glacial land ice
- 7. The second layer of the ocean
- 9. The land area where water enters the ground and replenish the ground water
- 10. Sediment that is frozen for more than two consecutive years
- 15. Land areas where water covers the surface for significant periods
- 16. The process in which liquid water changes into vapor
- 17. The process that ice can directly transform into water vapor
- 18. inland bodies of fresh or saline water
- 19. The movement of water around the earth's surface
- 21. An aquifer in which groundwater is free to rise up to its natural level
Down
- 1. The total amount of empty pore spaces in the rock
- 3. The water trapped and held down by pressure between rock above the aquifer
- 4. Permanent body of ice
- 5. Passageway where particles and dissolved substances are transported
- 8. The total amount of water in the planet
- 11. A moving body of surface water that flows downslope toward sea level because of gravity
- 12. The are where the ground water where the groundwater flows out of the aquifer
- 13. The average length of time spent by water molecule in a reservoir
- 14. Fresh water found in the rock and soil layers beneath the surface
- 20. The large bodies of fresh or saline water