Stems choice board

123456789101112131415161718
Across
  1. 3. An opening or space
  2. 5. middle
  3. 6. friend
  4. 7. Of relating to stars
  5. 8. together
  6. 9. a study of economics in terms of individual areas of activity (such as a firm)
  7. 12. The god of the sun
  8. 13. Originating in a outside source
  9. 15. The congregation of stars.
  10. 16. love
  11. 17. Referred to or measured from the suns
Down
  1. 1. densely staining chromatin
  2. 2. madness or insanity
  3. 4. The great world
  4. 5. Great in deed or exalted in palace
  5. 10. together
  6. 11. or appearing as if seen for it
  7. 14. equal
  8. 18. appears as nodules