Energy Crossword

3. the distance between crests of a wave
5. a stable subatomic particle with a charge of negative electricity
8. an electromagnetic wave with a wave length in the range .001 - .3m
10. the maximum extent of a vibration or oscillation, measured from the position of equilibrium
11. phenomenon in which electrically charged particles are released from or within a material when it absorbs electromagnetic radiation
13. lowest energy state of an atom or other particle
16. a fundamental constant, equal to the energy of a quantum of electromagnetic radiation divided by its frequency
17. a state of a physical system that is higher in energy than the ground state
19. the natural agent that stimulates sight and makes things visible

1. a disturbance of one or more quantities
2. the range of wave lengths or frequencies over which electromagnetic radiation extends
4. the variety of frequencies of electromagnetic radiation that are emitted by electrons
6. the segment of the electromagnetic spectrum that the human eye can view
7. the rate at which something occurs or is repeated over a particular period of time
9. a function describing the location and wave like behavior of an electron in an atom
12. an energy level associated with electrons defined by quantum theory
14. a discrete quantity of energy proportional in magnitude to the frequency of radiation it represents
15. an electromagnetic wave of a frequency between about 10^4 and 10^11 or 10^12 Hz
17. the strength required for sustained physical or mental activity
18. a particle representing a quantum of light or other electromagnetic radiation