Waiting for news

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Across
  1. 2. troubled, anxious
  2. 5. process of energy being emitted as particles or waves
  3. 6. in control, gives energy
  4. 8. a device which introduces reactance in a circuit
  5. 9. call 3 or more calls interconnect simultaneously
  6. 11. stupid way of communicating
  7. 13. where a place or person is situated
  8. 15. sudden, unexpected
  9. 18. respond, answer
  10. 19. involving atomic weapons
Down
  1. 1. communication containing some information
  2. 3. of much significance
  3. 4. to make contact with
  4. 7. a person appointed to an office of duties
  5. 10. inclusive of all
  6. 12. online letter
  7. 14. all but; almost
  8. 16. injury, harm, reduced in value
  9. 17. the main body of the document