Prefixes inter- & diff/dis-

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Across
  1. 1. – Split into parts
  2. 3. – Break a connection
  3. 4. – Used to go online
  4. 5. – Spread out
  5. 9. – Between countries
  6. 12. – Swap things
  7. 14. – Lines cross
  8. 15. – Work or talk together
Down
  1. 1. – Not easy
  2. 2. – Not alike
  3. 6. – Not the same thing
  4. 7. – Ask someone questions
  5. 8. – Not the same
  6. 10. – Stop someone talking
  7. 11. – Not agree
  8. 13. – Talk between rooms