8.17: Earth's Fresh Water- Challenge 3
- Page ID
- 5455
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- 1. The water table will rise if more water is added to the ___.
- aquifer
- 2. When did most fossil water enter its aquifer?
- Around the end of the ice ages
- 3. A(n) ___ is an underground layer of water-bearing, permeable rock.
- aquifer
- 4. The bed of low permeability along an aquifer is known as an ___.
- aquitard
- 5. A ___ flows naturally when the water table reaches the surface of the earth.
- spring
- 6. The bottom of an aquifer is made of a rock layer that is ___ to water.
- impermeable
- 7. Confined aquifers exist between ___.
- two impermeable rock layers