Across
- 1. — A disturbance that transfers energy through space or matter.
- 3. — The height of a wave from its resting position to its crest.
- 5. — A particle of light that carries a quantum of energy.
- 6. state — The lowest energy level of an atom.
- 8. spectra — The full range of wavelengths of electromagnetic radiation.
- 9. emission spectrum — The set of wavelengths of light emitted by excited atoms of an element
- 11. — The number of waves that pass a point in one second.
- 14. — The distance between two consecutive crests of a wave.
Down
- 2. — The ability to do work or cause change.
- 3. orbital — A region where there is a high probability of finding an electron.
- 4. effect — When light causes electrons to be ejected from a metal surface.
- 7. — The smallest amount of energy that can be gained or lost by an atom.
- 10. sublevel — A smaller division within a main energy level of an atom.
- 12. state — A higher energy level an atom reaches after absorbing energy.
- 13. — A form of electromagnetic radiation visible to the human eye.
