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Jeopardy

Jeopardy. PHY101 Chapter 10 Review Study of Atomic Physics Cheryl Dellai. Study of Atomic Physics. Photons $100. What is an electron volt?. ANSWER. Photons $200. What is a photon?. ANSWER. Photons $300. What is the energy of a photon?. ANSWER. Photons $400.

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Jeopardy

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  1. Jeopardy PHY101 Chapter 10 Review Study of Atomic Physics Cheryl Dellai

  2. Study of Atomic Physics

  3. Photons $100 What is an electron volt? ANSWER

  4. Photons $200 What is a photon? ANSWER

  5. Photons $300 What is the energy of a photon? ANSWER

  6. Photons $400 An excited atom can lose energy by emitting a __________. ANSWER

  7. Photoelectric Effect $100 The __________ occurs when electrons are emitted when light strikes the surface of a metal. ANSWER

  8. Photoelectric Effect $200 An atom is said to have been ________ when it absorbs a photon with sufficient energy to free an electron. ANSWER

  9. Photoelectric Effect $300 When the intensity of light is increased in a photoelectric effect experiment, the energy of the emitted electrons __________. ANSWER

  10. Photoelectric Effect$400 When the frequency of the light is increased in a photoelectric effect experiment, the energy of the emitted electrons __________. ANSWER

  11. Spectrum $100 When something is restricted to having only certain numerical values, it is said to be __________. ANSWER

  12. Spectrum $200 What is a spectrum? ANSWER

  13. Spectrum $300 What is an emission spectrum? ANSWER

  14. Spectrum$400 A hot luminous solid emits a __________ spectrum, while a hot luminous gas produces a __________ spectrum. ANSWER

  15. Bohr Atom $100 Two things that are quantized in the Bohr model of the hydrogen atom are __________ and __________. ANSWER

  16. Bohr Atom $200 The lowest energy level in an atom is its __________. ANSWER

  17. Bohr Atom $300 What is the formula for the energy levels? ANSWER

  18. Bohr Atom $400 In an energy level transition from the n = 2 state to the n =1 state for a hydrogen atom a photon will be ___________. ANSWER

  19. Principles $100 The __________ states that a particle cannot be precisely localized. ANSWER

  20. Principles $200 What is the de Broglie wavelength? ANSWER

  21. Principles $300 What is the Pauli Exclusion Principle? ANSWER

  22. Principles $400 Two devices that make use of the wavelike nature of electrons are the __________ and the __________. ANSWER

  23. Potpourri $100 The person who first explained the photoelectric effect was __________. ANSWER

  24. Potpourri $200 Laser light is _____________ & _______________ . ANSWER

  25. Potpourri $300 Four different uses of lasers are ANSWER

  26. Potpourri $400 __________ in an x ray spectrum of an atom occurs because of rapid deceleration of the bombarding electrons. ANSWER

  27. Photons$100Answer What is an electron volt? One electron through 1 volt of potential difference 1 eV = 1.6 *10-19J Back to Jeopardy

  28. Photons$200Answer What is a photon? A photon is a wave packet of light. Back to Jeopardy

  29. Photons$300Answer What is the energy of a photon? Energy = hf Planck’s Constant h = 6.63*10-34 J*s = 4.14 *10-15 eV*s Back to Jeopardy

  30. Photons$400Answer An excited atom can lose energy by emitting a photon. Back to Jeopardy

  31. Photoelectric Effect$100Answer The Photoelectric Effect occurs when electrons are emitted when light strikes the surface of a metal. Back to Jeopardy

  32. Photoelectric Effect$200Answer An atom is said to have been ionized when it absorbs a photon with sufficient energy to free an electron. Back to Jeopardy

  33. Photoelectric Effect$300Answer When the intensity of light is increased in a photoelectric effect experiment, the energy of the emitted electrons stays the same. Back to Jeopardy

  34. Photoelectric Effect$400Answer When the frequency of the light is increased in a photoelectric effect experiment, the energy of the emitted electrons increases. Back to Jeopardy

  35. Spectrum $100Answer When something is restricted to having only certain numerical values, it is said to be quantized. Back to Jeopardy

  36. Spectrum $200Answer What is a spectrum? A continuous band of colors of the rainbow ROYGBIV. Each color blends into the next. Back to Jeopardy

  37. Spectrum $300Answer What is an emission spectrum? Colored Lines on a black background. Back to Jeopardy

  38. Spectrum $400Answer A hot luminous solid emits a continuous spectrum, while a hot luminous gas produces a line spectrum. Back to Jeopardy

  39. Bohr Atom $100Answer Two things that are quantized in the Bohr model of the hydrogen atom are energy and angular momentum. Back to Jeopardy

  40. Bohr Atom $200Answer The lowest energy level in an atom is its ground state. For Hydrogen E+ = -13.6 eV The highest energy level in an atom corresponds to n = infinity Back to Jeopardy

  41. Bohr Atom $300Answer What is the formula for the energy levels? En = EGround state/n² n = principal quantum # Back to Jeopardy

  42. Bohr Atom $400Answer In an energy level transition from the n = 2 state to the n =1 state for a hydrogen atom a photon will be emitted. Back to Jeopardy

  43. Principles $100Answer The Uncertainty Principle states that a particle cannot be precisely localized. xp  h or Et  h Back to Jeopardy

  44. Principles $200Answer What is the de Broglie wavelength?  = h/(mv) Back to Jeopardy

  45. Principles $300Answer What is the Pauli Exclusion Principle? No two electrons can occupy the same quantum state at the same time . # of states = 2n² Back to Jeopardy

  46. Principles $400Answer Two devices that make use of the wavelike nature of electrons are the electron microscope and the scanning tunneling microscope (STM) Back to Jeopardy

  47. Potpourri $100Answer The person who first explained the photoelectric effect was Albert Einstein. Back to Jeopardy

  48. Potpourri $200Answer Laser light is monochromatic & coherent . Back to Jeopardy

  49. Potpourri $300Answer • Principle uses of lasers are • to produce holograms, • for surgery, • to measure accurately distances between objects, • in DVD and compact disc players, to cut metals, • to induce nuclear fusion reactions, • to transmit telephone information along optical fibers, • in checkout counter price scanners. Back to Jeopardy

  50. Potpourri $400Answer A continuous variation in an x ray spectrum of an atom occurs because of rapid deceleration of the bombarding electrons. Back to Jeopardy

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