Across
- 3. state where potential energy in higher than ground state
- 5. the bending that light waves go through
- 6. lowest energy state of an atom
- 7. a particle of electromagntic radiation that has zero mass and a quantum of energy
- 9. the region around a nucleus that indicate the likely location of an atom
- 11. all forms of electromagnetic radiation
- 13. electons have _______ properties
Down
- 1. the number of waves that pass a certain point in a specific amount of time
- 2. distance between certain points on adjecent waves
- 4. when an electron falls to a lower energy and a photon is emitted
- 8. orbitals of equal energy occupy one electron before any orbital is occupied by a second electron.
- 10. a model of a hydrogen-atom that linked electrons to photon emission
- 12. energy added to make an electron move to a higher level.