Greek Roots 5

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Across
  1. 4. having the same origin or the same basis
  2. 7. having different nature or kinds in a group
  3. 9. a really bad toothache
  4. 10. medical treatment for children
  5. 11. a person who is sick in the mind
Down
  1. 1. the attempt to improve society by using only the "good genes."
  2. 2. a doctor who straightens or corrects teeth
  3. 3. the math of measuring the relationship between sides and angles in a triangle
  4. 5. happening at the same time (together)
  5. 6. a statement of seeming contadictory ideas but is still true
  6. 8. a word that means the opposite of another word
  7. 10. medical treatment for the mind