Reliefs and geographical features

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Across
  1. 1. is a flat land
  2. 5. is when the land and the ocean meet
  3. 8. is a flat land above the sea level
  4. 10. are called Geographical Features
  5. 11. an elevation change
  6. 12. a series of mountains together
  7. 13. is a piece of land surrounded by water
Down
  1. 2. is a group of islands that are very close to each other
  2. 3. is a big land surrounded by water
  3. 4. is a stream of water that flows into the sea, river or a lake
  4. 6. is a high point of land that narrowly extends into a body of water.
  5. 7. is a place that extends into the water
  6. 9. 3/4 of the land is surrounded by water and its the end of a continent