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Across 2. another name for a homogeneous mixture 5. any part of a sample with uniform composition 6. one or two letters 9. composition is uniform throughout 11. definite shape and volume 12. some properties change but not the whole thing 13. another phrase for chemical change 16. simplest form of matter 18. amount of matter 21. depends on the type of matter 23. symbol O 25. symbol Fe 26. seperates a solid and a liquid 27. measure of space an object takes up 28. matter that has a uniform and definite composition 29. no definite shape or volume 30. physical blend of two or more components

Down 1. a trait of a substance 3. states that mass is conserved in any phyical or chemical change 4. gaseous state of water 7. abilty of a substance to undergo a specific chemical change 8. amount of matter 10. starts a reaction 14. when two elements are combined and make a new element 15. when a liquid is bolied to prduce vapor and the condensed into a liquid 17. two elements together 19. composition is not uniform throughout 20. definite volume, indefinite shape 22. solid that forms and settles out of a liquid mixture 24. when to things makes something. That is called a