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Across 3. All matter can be divided into 2 groups. Heterogenous and ...? 5. Have PH of 7-14 7. PH of 7 9. The study of the nature on matter. 12. Things that we can observe, measure, touch, feel, and smell. 13. Molecules that are polar, water loving. 15. The most electronegative element? 17. The weakest type of bond? 19. What is the unit name of the symbol torr? 21. When a solution cannot dissolve any more solute no matter how hard you stir it. 24. was a swedish chemist who proposed a conceptual definition of acids and bases. 25. 22.4L/mol

Down 1. describes qualities of matter or changes of matter. 2. Anything that has mass and occupies space. 4. Parts per million. (abbreviate) 6. V1/T1=V2/T2 8. The PH scale has a difference between numbers of ..... times. 10. Non polar covalent bonds only happen with... 11. The hydrogen atom is the simplest of all atoms. 14. A solutions that conducts an electrical current? 16. Substances that hate water. 18. when some atoms attempt to lose electrons it is called... 20. The substance dissolved into the solution. 22. Has a PH of 0-7 23. A substance that fills and assumes the shape of its container.