Stem List 19 puzzle

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Across
  1. 2. / go
  2. 4. / think
  3. 6. / new
  4. 7. / say
  5. 8. / send
  6. 11. / life
  7. 13. / science
  8. 14. / center
  9. 15. / man
  10. 17. / self
  11. 18. / believe
Down
  1. 1. / to
  2. 2. / one - hundred
  3. 3. / good
  4. 4. / fear
  5. 5. / book
  6. 9. / write
  7. 10. / within
  8. 12. / straight
  9. 16. / carry