Crossword - Unit 4

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Across
  1. 5. water that falls from a high place
  2. 6. water that flows through the land
  3. 8. a place with many trees
  4. 10. a big place with many buildings and people
  5. 12. a very high piece of land
Down
  1. 1. a very dry place with sand and few plants
  2. 2. a place with sand by the sea
  3. 3. a piece of land surrounded by water
  4. 4. a large water area surrounded by land
  5. 7. a mountain that can explode with fire and smoke
  6. 9. a large salty water, bigger than a lake
  7. 11. smaller than a city, but bigger than a village