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