Across
- 4. wave used to make things able to be seen
- 5. lowest energy state of an atom
- 9. quantum of electromagnetic radiation
- 11. highest energy state of an atom
- 12. shortest distance between equivalent points on a continuous wave
- 13. wave used in cooking, radar, telephone, & other signals
- 14. the ability to do work
- 15. subatomic particle with negative charge
Down
- 1. wave's height from origin to a crest
- 2. speed of light in a vacuum divided by wavelength
- 3. stream of photons
- 6. wave used to broadcast radio and television
- 7. describes the position and wavelike behaviour of an electron in an atom
- 8. minimum amount of energy gained or lost by an atom
- 10. periodic disturbance that moves through space