Do you believe in ghosts?

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Across
  1. 2. a particular situation,event or fact
  2. 5. physcial or mental activity needed to achieve to something
  3. 6. to examine something
  4. 7. able to be seen or understood
  5. 9. making you feel fear
Down
  1. 1. the set of necessary tools
  2. 3. looking almost same
  3. 4. that which cannot be explained by science
  4. 8. different from others