chemical and physical changes

1234567891011121314151617181920
Across
  1. 1. definition 6
  2. 5. definition 11
  3. 7. defintion 5
  4. 11. definiton 9
  5. 12. definition 15
  6. 14. definition 12
  7. 15. definiton 4
  8. 17. definition 20
  9. 18. definition 8
  10. 19. definition 17
  11. 20. definition 13
Down
  1. 2. definition 10
  2. 3. definition 16
  3. 4. definiton 3
  4. 6. defintion 14
  5. 8. definition 7
  6. 9. definition 18
  7. 10. definition 19
  8. 13. definition 1
  9. 16. defintion 2