our changing earth

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Across
  1. 1. Dry area where sand dunes are found
  2. 3. Crescent shaped lake formed by a meandering river
  3. 5. Moving mass of ice
  4. 6. Steep perpendicular face of a rock along a sea coast
  5. 8. Fine sand deposited by the action of the wind
  6. 10. Debris of boulder and coarse material carried by glacier
  7. 11. Natural cavity on weak rocks formed by action of waves
  8. 14. Sudden descent of water in the bed of a river
  9. 15. Small hill of sand caused by the action of the wind
  10. 16. Rise and fall of water caused by friction of wind on water surface
  11. 17. Solid form of water
Down
  1. 1. Alluvial tracts of land formed by the river deposits at the mouth of a river
  2. 2. Flow of water in a channel
  3. 4. of flood
  4. 7. Flat plain formed by river deposits during
  5. 8. Embankment on a river that keeps it in its channel
  6. 9. Isolated mass of rising steep rock near a coastline
  7. 12. Loop like the bend of a river
  8. 13. Crescent shaped lake formed by a meandering river