Across
- 1. ______ Curie first discovered the radioactive elements polonium and radium
- 4. electron configuration for this element is
- 6. Negatively charged particles
- 9. Smallest particle of an element
- 10. Positively charged particles
- 12. Made of 2 or more elements that are chemically combines
- 15. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
- 16. _______ is a strong acid that is used in car batteries
Down
- 2. Fe
- 3. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
- 5. Vertical columns in the periodic table, where elements contain similar chemical properties
- 7. useful in batteries since it will release electrons
- 8. Ti
- 11. Ni
- 13. Horizontal rows in the periodic table
- 14. Nuclear particle with no charge