notice on the classroo door

12345678910111213
Across
  1. 2. making a lot of noise
  2. 4. leader of a team
  3. 6. likely to
  4. 7. all there is
  5. 10. having a plan
  6. 12. get something without paying
  7. 13. when you wash your hands they are
Down
  1. 1. opposite of the same
  2. 3. when you are not nice
  3. 5. physics about temperature and pressure
  4. 8. person in charge of a class
  5. 9. table where you see all the elements
  6. 11. object you wear to see