Chemistry State Change & Seperating Mixtures

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Across
  1. 4. The chemical symbol for the compound sodium oxide.
  2. 5. A mixture of a solvent and a solute.
  3. 7. Two or more different substances,not chemically bonded.
  4. 8. The action of purifying a liquid by a process of heating and cooling.
  5. 10. The state change from liquid to gas.
  6. 11. Carbon,Hydrogen and Oxygen make up this chemical compound.
  7. 13. The state change from solid to gas.
  8. 14. Won't dissolve.
  9. 15. The elements chlorine and sodium make up this chemical compound symbol.
  10. 17. Will dissolve
  11. 18. The state change from liquid to solid.
  12. 20. The melting point of this substance is -54℃.
  13. 21. A liquid in which you can dissolve something into.
  14. 22. The conversion of a vapour or gas to a liquid.
Down
  1. 1. A substance that is made up of only one type of atom.
  2. 2. Solidification of atoms or molecules into a highly structured form.
  3. 3. The solid in which you can dissolve.
  4. 4. The state change from gas to liquid.
  5. 6. A chemical operation that seperates solid matter and fluid from a mixture with a filter.
  6. 8. The state change from gas to solid.
  7. 9. A substance made up of two or more types of atoms chemically bonded together.
  8. 12. The boiling point is 1589℃.
  9. 16. The state change from solid to liquid.
  10. 19. The chemical symbol for the compund sodium hydroxide.