Vocabulary Cross Word

7. emission of electrons when electromagnetic radiation, such as light, hits a material.
10. shorter than that of a normal radio wave but longer than those infrared radiation.
11. represented by nu, numbers of waves that pass a given point per second.
16. lowest energy state of an atom or other positive.
17. waves height from origin to crest.
18. segment of electromagnetic spectrum that the human eye can view.
19. the range of wavelengths as frequencies over which electromagnetic radiation extends.

1. the set frequencies of the electromagnetic waves emitted by atoms of the element.
2. electromagnetic radiation with the longest wavelengths in the electromagnetic spectrum.
3. a tiny particle that comprises waves of electromagnetic radiation.
4. a stable subatomic particle with a charge of negative electricity, found in all atoms acting as the primary carrier of electricity in solids.
5. fundamental physical constant of fundamental importance in quantum mechanics
6. the electromagnetic radiation with wavelengths between 380 and 750 nm which is visible to the human eye.
8. power that may be translated into motion, overcoming resistance or causing a physical charge; the ability to do work.
9. physical phenomenon characterized by its frequency, wavelength, and amplitude.
12. a state of a physical system, that is higher in energy than the ground state.
13. an energy level defined by quantum theory
14. a mathematical term in atomic theory and quantum mechanics that describes the positions and wavelike behavior of an electron in an atom.
15. branch of chemistry that applies the principles and equations of quantum mechanics to the study of molecules.