crossword puzzle

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Across
  1. 3. heat transfer by liquid movement
  2. 5. a series of events that repeats
  3. 7. an ancient region of southern Mesopotamia
  4. 8. the transfer without touch
  5. 9. a distinguishing characteristics
  6. 10. heat transfer within a material
Down
  1. 1. a belief in many gods and godesses
  2. 2. a culture at advanced state
  3. 4. an ancient temple that rose
  4. 6. the measure of mass