Word Study #12

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Across
  1. 3. excel
  2. 5. solid sound
  3. 6. to rise above
  4. 7. revive or bring back to live
  5. 9. without time
  6. 11. necessary for life
  7. 12. powerful explosion
  8. 13. at the same time
  9. 16. small objects revolving around Sun
  10. 18. ego another self
Down
  1. 1. abstract artistic style
  2. 2. free market economic system
  3. 4. study of human populations
  4. 8. aliveness
  5. 9. to take turns
  6. 10. expected type
  7. 12. graph of human population
  8. 14. lasting a long time
  9. 15. "not known" in disguise
  10. 17. powerful