Greek Roots

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Across
  1. 4. words that sound alike (one sound)
  2. 10. two letters together that make one sound (th, sh, ch)
  3. 11. person who studies the earth
  4. 12. study of ancient objects
  5. 15. one color
  6. 16. image "written" with light
  7. 17. the science of the measurement time of time
Down
  1. 1. fear of technology
  2. 2. the study of time
  3. 3. relating to the heat of the earth
  4. 5. in order of time
  5. 6. having three colors
  6. 7. mineral used in pencils for writing
  7. 8. fear of water
  8. 9. the study of light on living things
  9. 13. an element named for the origin of water
  10. 14. a person who studies sound