Crossword Title

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Across
  1. 2. border
  2. 6. change in form or appearance
  3. 8. flat surface tilting of a plane or more
  4. 9. the action of rotating around
Down
  1. 1. the throwing back by the surface
  2. 3. vertical axis of a coordinate plane
  3. 4. horizontal axis of a coordinate plane
  4. 5. moving something from a place to another
  5. 7. the surface of a thing