Across
- 5. substance that dissolves in water to form hydroxide ions
- 7. the smallest part of a covalent compound
- 8. the things you get at the end of the reaction
- 9. substance that dissolves in water to form hydrogen ions
- 10. one substance splits a substance up in smaller pieces
- 11. a pure substance made of 2 or more elements
- 15. molecules that have a central carbon bonded to 4 groups
- 16. the immortal stuff anything needs to do something
- 17. the speed at which particles move
- 21. changes that do not change a matter identity
- 23. the physical stuff that makes up the universe
- 24. stored chemical energy that holds 2 atoms together
- 25. attraction of water molecules for each other
- 26. the things you begin a reaction with
- 27. dispersion of a substance through Brownian motion alone
- 28. organic compounds made of carbons, hydrogens and oxygens
- 29. simple carbohydrates
Down
- 1. special catalysts, naturally occurs in living things
- 2. areas of charge are asymmetrical
- 3. changes that change a matter identity
- 4. process of water to attract other substances
- 6. nonpolar liquids
- 12. provides an alternative route from reactants to products that divides less energy
- 13. molecules that contain carbon covalently bonded to other elements
- 14. living things depend on energy`s tendency to disperse
- 18. pure substances made of only one kind of atom
- 19. another key molecular building block made of 3 parts
- 20. substance to reduce a catalysts undesirable affects
- 22. basic building blocks of matter