Natasha's crossword (doesn't have a password

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Across
  1. 4. a group of trading people who lived on the eastern Mediterranean Sea
  2. 6. an earthquake after a larger earthquake
  3. 7. a body of land surrounded by water on three sides of it
  4. 10. the southern part of Greece
Down
  1. 1. a system of symbols that stand for sounds
  2. 2. a structure that is designed to reduce the amount of energy that reaches it
  3. 3. a narrow strip of land
  4. 5. the process in which an earthquakes shacking turns loose soil into mud
  5. 8. a large wave that is created by an earthquake that occurs along the ocean floor.
  6. 9. to make changes to something