Aara's Birthday Crossword!!

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Across
  1. 1. A multi-headed creature from Greek mythology
  2. 4. A condition that causes lack of sleep
  3. 6. Marks left from an injury
  4. 7. A log house
  5. 8. A bird native to Australia
  6. 9. To get away from something
  7. 10. A fearsome creature in the ocean
Down
  1. 2. An act of defiance against corruption
  2. 3. A place where experiments are conducted
  3. 5. Something man-made rather than natural