lennard's river's crossword

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Across
  1. 4. wearing away of the land and removing loose material
  2. 5. the course of the river
  3. 8. the beginning point of the river
  4. 9. moving material from one place to another
  5. 10. depositing material to build new landforms
  6. 11. the end of the river where it joins the sea
  7. 12. the sides of a river channel
Down
  1. 1. wet weather including rain hail and snow
  2. 2. where water vapour meets cool air and turns into water droplets
  3. 3. where water is heated up and turns into water vapour
  4. 6. the bottom of the river channel
  5. 7. water stored in rocks within the ground