7-8-1

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Across
  1. 6. the amount of water that moves through the river channel in a given amount of time.
  2. 7. a smaller stream that feeds into a river and eventually into a river system.
  3. 8. water trickles down into the ground and reaches the water table and enters an aquifer.
  4. 10. a measure of how easily water can flow through an aquifer.
  5. 11. a ridge or an area of higher ground that separates watersheds.
  6. 12. the area of land that is drained by a river system.
Down
  1. 1. the water above earth’s surface.
  2. 2. the water found in the spaces between rock particles below Earth’s surface.
  3. 3. a body of rock or sediment that stores groundwater and allows it to flow.
  4. 4. the upper boundary, or surface, of groundwater.
  5. 5. the path that a stream follows.
  6. 9. materials carried by a stream.
  7. 11. the process by which ground water becomes surface water.