L6_U2_Wk2

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Across
  1. 4. An electromagnetic wave
  2. 7. The base unit of mass in the International System, equal to 1,000 grams
  3. 9. To remove from a support, setting, or mounting
  4. 11. Someone who studies biology that deals with microorganisms
  5. 13. The physical characteristics, especially the surface features, of an area
  6. 14. A scientist studying of the origin, history, and structure of the earth
  7. 15. Subject to or causing doubt
  8. 16. Past tense and past participle of rewind
  9. 17. Of or relating to geometry and its methods and principles
  10. 19. An artificially created jet or stream of water.
Down
  1. 1. A Chinese puzzle consisting of a square cut into five triangles
  2. 2. An assembly of persons called together for consultation
  3. 3. The scientific study of the origin, history, and structure of the earth
  4. 4. An instrument that converts sound waves into an electric current
  5. 5. A listing of the order of events
  6. 6. A plan, sketch, drawing, or outline designed to demonstrate or explain
  7. 8. As much as is held in the mouth at one time
  8. 10. Exceedingly small; minute:
  9. 12. Something that indicates a border or limit.
  10. 18. A natural upward projection of the earth's surface