5

12345678910111213
Across
  1. 3. Before noon
  2. 5. The gases surrounding the Earth or any astronomical body
  3. 8. The unknown
  4. 11. To ponder, to go over in one's head
  5. 12. A full set of playing cards
  6. 13. The gases surrounding the Earth or any astronomical body
Down
  1. 1. Produced by the action of the sun, or peculiarly affected by its influence
  2. 2. A black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel
  3. 3. The set of letters used when writing in a language
  4. 4. An intersection of piping or wiring; an interconnect
  5. 6. A team; a group of people who work together professionally
  6. 7. True facts, genuine depiction or statements of reality
  7. 9. Having an absolute lack of light
  8. 10. To depart; to go to another place