Donino's Crossword

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Across
  1. 2. As rocks are transported downstream along a riverbed.
  2. 3. Caused by rain water reacting with the mineral grains in rocks.
  3. 4. he erosion that occurs When the motion of water against a rock surface produces mechanical weathering.
  4. 7. Then the water runs back down the beach.
  5. 9. As waves break on the shore, the water, breaks some land.
  6. 11. The backwash is more effective than the swash in moving material.
  7. 12. This means that it examines the movement of people, goods.
Down
  1. 1. When the heat expands the rock.
  2. 5. They have a low frequency of between 6 and 8 waves per minute.
  3. 6. Occurs when a river loses energy.
  4. 8. The swash action can move beach materials up and down the beach.
  5. 10. Wind that builds up.