Let's fill the missing space

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Across
  1. 6. relating to chemistry, or the interactions of substances as studied in chemistry.
  2. 8. a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
  3. 9. a person who reports, especially one employed to report news or conduct interviews for the press or broadcasting media.
  4. 10. a group or set of twelve.
Down
  1. 1. a person handling payments and receipts in a shop, bank, or business.
  2. 2. an attractive or exciting quality that makes certain people or things seem appealing.
  3. 3. a thing that is kept as a reminder of a person, place, or event.
  4. 4. sudden uncontrollable fear or anxiety, often causing wildly unthinking behavior.
  5. 5. a standard for the short-range wireless interconnection of mobile phones, computers, and other electronic devices.
  6. 7. a part of a tree which grows out from the trunk or from a bough.