Clues for Crossword Puzzle Number 4

Across Clues

• 2. the radius of the orbit is proportional to the _____ of n in the Bohr theory
• 5. these decay products are really photons.
• 6. this quantum number has no classical analog.
• 8. _____ between the two electrons causes Bohr Theory to fail for helium
• 11. in the notation of radioactive decay, A is the number of _______
• 12. the spectra due to a glowing source
• 15. another name for the photon
• 18. the wavefunction PSI can ______ be observed directly
• 19. Millikan determined the _________ of the electron
• 20. the number of ______ is A-Z in the notation of radioactive decay
• 22. kinetic energy of ejected electrons increases as the light becomes more ______
• 23. these decay products are positively charged
• 25. the _____ spectrum of hydrogen has all jumps ending in the n=1 state
• 28. According to Bohr, light is emitted when an electron ______ to a smaller orbit
• 31. this quantum number describes the splitting in a magnetic field
• 34. angular momentum is _______ in the Bohr Theory
• 35. what cathode rays do to photographic film wrapped in dark paper
• 37. is the biological term for the effect of radiation
• 38. beta particles can penetrate about this much air
• 39. the longer you take to measure the energy, the more _____ it is
• 41. most of the energy of a particle is determined by this quantum number (n)
• 43. is the largest value of n in the Bohr Theory
• 44. the size of PSI at the walls of a box containing a particle

Down Clues

• 1. in the notation of radioactive decay, Z is the number of _______
• 2. no two electrons can have the ____ set of quantum numbers
• 3. the orange glaze on antique china often contains _____ which is radioactive
• 4. is the physicists term for the amount of radiation
• 7. have the same number of protons, but different numbers of neutrons
• 9. in the CCC model of the atom, the chips are the ____________
• 10. these decay products are negatively charged
• 13. the energy of the electron is ________ proportional to n squared
• 14. the _____ spectrum of hydrogen has all jumps ending in the n=2 state
• 16. alpha particles are the _____ damaging kind of radiation to unprotected cells
• 17. the __________ is proportional to (PSI) squared.
• 18. cathode rays originate at the _______ electrode of the CRT
• 21. deBroglie's hypothesis is that all matter can act as _______
• 22. the _____ is the analogy for gamma decay
• 24. the ______ exclusion principle governs allowed quantum numbers
• 26. several cm of this is needed to stop gamma rays
• 27. was discovered and named by Madam Curie
• 29. this principle caused some philosophers to commit suicide
• 30. Thomson measured the charge to ______ ratio of the electron
• 32. alpha particles can be stopped by one sheet of this
• 33. ______ was discovered in the sun prior to its discovery on earth
• 36. is the smallest value of n in the Bohr Theory
• 37. is about one million times more radioactive than uranium
• 40. how many quantum numbers are needed for a particle in a 3-Dimensional box
• 42. ____ excess radiation is too much