Across
- 6. compound breaks down into two or more simpler substances
- 9. one element replaced by another in a compound
- 10. tendency of atom to attract bonded pair of electrons
- 11. areas of opposites where electrons are not shared equally
- 14. elements that produce magnetic field
- 15. atoms of an element with same atomic number but different properties
- 16. ion charged with 2 or more elements
- 18. property that does not change as the sample size changes
- 20. mixture of metals
- 22. property that depends on sample size
- 23. discovered that electrons move in circular orbits
- 24. occurs when 2 substances create a more complex compound
Down
- 1. one or more substances converted into one or more different substance
- 2. predictable variations in element's atomic structure
- 3. discovered the electron
- 4. exchanged the cations of two ionic compounds
- 5. attraction btwn metal cations and delocalized electrons
- 7. an atom/molecule with net negative/positive charge
- 8. free-flowing delocalized electrons that run btwn cations
- 12. purifying a substance from heating/cooling
- 13. temperature where the substance will change from solid to liquid
- 17. energy that ana tom must absorb to discharge an atom
- 19. a chemical bond involving the sharing of electrons
- 21. distance from the center of the nucleus to boundary