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Across 4. a solution that contains more solute than would normally 7. the processing of petroleum to separate it into its parts 9. the speed at which a solute dissolves in a solvent 12. the process by which materials from soil are dissolved and carried away by water 13. the water that falls to Earth ex. rain,snow,sleet,hail 14. the changing of a substance or material with a particular set of properties into a new 17. a type of oil found in rock 18. a homogeneous mixture of two or more substances 19. a substance that can be dissolved in a solvent 21. able to be dissolved in a particular solvent 23. to increase in volume 24. a material that is composed of only one type of particle 25. a material made up of several different types of materials 26. the characteristics of materials

Down 1. having only one set of properties 2. made up of parts that retain their own properties 3. a product that is produced from petroleum 5. a scientific model of the structure of matter 6. the limit to how concentrated a solution can become 8. water that contains a high proportion of dissolved materials 10. not able to be dissolved in a particular solvent 11. a process in which a solution is vaporized and condensed into several different products 15. a mixture in which the different materials can be easily identified 16. a solution in which more of a solute can be dissolved 19. a substance into which a solute may be dissolved 20. water that contains few dissolved minerals 21. a solution in which no more of a solute is able to be dissolved 22. a type of pure substance (made of one type of particle or atom) that cannot be broken down