Across
- 2. can be turned into wire
- 5. the sharing of electron pairs between atoms
- 8. periodic table is made of many of them
- 9. kind of like a chemical reaction, but releases energy
- 11. property of a solid, liquid, or gas
- 12. attraction between two charged ions
- 15. existing/ taking place within a molecule
- 16. a molecule that can gain or lose electrons
- 17. formula used for chemical reaction
- 19. theory of atomic structure
- 20. can be hammered or pressed into thin layers
- 21. substance observed to see change
- 22. positive charged ion
Down
- 1. the dot diagram
- 3. negative charged , used on the outside shell from the nucleus
- 4. Compound substance made of more than one kind of element
- 6. visual appearance happens with this reaction
- 7. vertical family from periodic table
- 10. existing/taking place of molecules
- 13. negative charged ion
- 14. an action performed
- 18. substance formed by energy