geography

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Across
  1. 1. little particles in a river
  2. 3. when rocks roll along the bed
  3. 4. the bottom of a river
  4. 5. rocks wear away at the beds and banks
  5. 7. rocks hit each other and wear down
  6. 8. when parts of a river get eroded away by the river and carried to somewhere ealse
Down
  1. 2. when rocks voice along the beds
  2. 4. the side of a river
  3. 6. water dissolves minerals witch break up beds and banks