spelling words

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Across
  1. 3. i have a motion ------
  2. 4. an official who examines and edits books
  3. 5. not the school type but the scientific ---------
  4. 8. something that slides out to keep your belongings in
Down
  1. 1. the x is the ------ for multiplication
  2. 2. the head of a school
  3. 6. an instrument that clangs when you bash them together
  4. 7. ---- a picture