Rivers – Drainage basins, long and cross profiles

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Across
  1. 2. A small river or stream that joins a larger river.
  2. 4. Whare a river meets the sea.
  3. 7. a line representing the river from its source (where it starts) to its mouth (where it meets the sea).
  4. 8. The point where two rivers meet.
Down
  1. 1. The area of land around the river that is drained by the river and its tributaries.
  2. 3. An imaginary slice across a river channel and its valley at a particular point.
  3. 5. Where a river flows
  4. 6. Where a river begins.