States of matter, clasification, properties, separation tecniques and phase transitions.

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Across
  1. 2. negative ion
  2. 3. atoms of the same element with different atomic mass
  3. 6. atomic nucleus charge
  4. 10. mixture having one single phase
  5. 11. technique for separation of volatile substances from liquid solutions
  6. 12. property depending on the amount of matter
  7. 17. intrinsic property of matter
  8. 18. solid-gas transition and purification technique for some volatile substances
  9. 22. feature of some pure substances to easily evaporate
  10. 23. two or more atoms linked by covalent bond
  11. 25. International System unit for amount of matter corresponding to Avogadro's number
  12. 27. point at wich liquid vaporpressure equals external pressure
  13. 28. electron loss and oxidation number encrease
Down
  1. 1. colloidal solutions
  2. 4. atomic number indicates number of
  3. 5. heterogeneous mixture with suspended particles
  4. 7. atom or group of atoms with electric charge
  5. 8. mixture having different properties along its extensión
  6. 9. substances that cannot be separated by any physical methods
  7. 13. electron gain and oxidation number reduction
  8. 14. positive ion
  9. 15. simplest stable form of most chemical elements
  10. 16. solid-liquid mixture separation technique
  11. 18. homogeneous mixtures
  12. 19. point at wich solid-liquid equilibrium occurs
  13. 20. etymology of Chemistry
  14. 21. two or more chemically-bonded elements
  15. 24. compounds having the same condensed formula but different structure
  16. 26. can be separated into its components by physical methods