Lesson 3: Water Underground
Across
- 3. an underground layer of permeable rock or sediment that holds water and allows it to flow
- 4. where underground water usually comes from
- 8. An aquifer's source of water is NOT _____.
- 9. The water table will do this during times of heavy rain and snow melts.
- 11. In an artesian well, groundwater becomes this between layers of rock, and pressure builds up.
- 13. causes water to rise in an artesian well
- 14. The water table will do this during times of dry weather.
- 15. top of the saturated zone (two words)
- 16. A well may run ___ if too much water is pumped out of a well too fast.
Down
- 1. allowing water to pass through or permeate
- 2. zone or top layers of rock that contain air as well as water
- 5. not allowing or allowing little water to pass through
- 6. Water spurts out of an artesian well when the top layer is ___.
- 7. The rate that water moves in an aquifer depends on the _____ of the water table and the permeability of the rocks.
- 10. zone or level where the pores in the ground are saturated with water
- 12. To get ground water from an aquifer, people must drill this below the water table.