Across
- 1. any quantum state of a physical system that has a higher energy level than its lowest
- 7. A quantum, or discrete quantity, of light energy that behaves as if it were a particle.
- 8. An atom or group of atoms that has a positive or negative charge.
- 11. regions around the nucleus in which given electron or electron pair is likely to be found
- 12. maximum number of electrons on f sublevel
Down
- 2. an ion with a positive charge
- 3. maximum number of electrons on d sublevel
- 4. maximum number of electron on p sublevel
- 5. an ion with a negative charge
- 6. the energy level contained within a principal energy level
- 9. spectrum the pattern for colored lines that was discovered while analyzing light produced by heated elements
- 10. The lowest energy state of an atom
