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Quantum Physics and the Atom Questions - All Grades

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College Quantum Physics and the Atom
How is energy transferred?
  1. in packets of energy called protons
  2. in the form of subatomic particles
  3. in the form of photons and subatomic particles
  4. in the form of photons
College Quantum Physics and the Atom
Which form of electromagnetic radiation is associated with the bright-line spectra of hydrogen atoms?
  1. Infrared Radiation
  2. X-Ray
  3. Gamma Ray
  4. Microwave
College Quantum Physics and the Atom
Which of the following correctly describes the Heisenberg Uncertainty Principle qualitatively?
  1. We cannot determine the exact path of an electron
  2. We cannot determine the exact location of an electron
  3. We cannot determine the exact path and location of an electron simultaneously
  4. None of the above
College Quantum Physics and the Atom
In going from gamma rays to microwaves, how do wavelength and energy change?
  1. Wavelength and energy both increase
  2. Wavelength and energy both decrease
  3. Wavelength decreases, while energy increases
  4. Wavelength increases, while energy decreases
College Quantum Physics and the Atom
Which equation correctly describes the electric force between two charged objects?
  1. F=keq1q2r2
  2. F=keq1q2r
  3. F=keq1q2r2
  4. None of the above
College Quantum Physics and the Atom
Which of the following is represented by the discrete lines in bright-line spectra?
  1. definite speeds of light
  2. definite frequencies
  3. definite wavelengths
  4. none of the above
College Quantum Physics and the Atom
Assuming that two species have the same electron arrangement, which of the following will lead to a higher ionization energy for an electron?
  1. A higher nuclear charge
  2. A lower nuclear charge
  3. A lower nuclear charge and greater electron-electron repulsion
  4. None of the above
College Quantum Physics and the Atom
How many p orbitals exist?
  1. 3
  2. 6
  3. 12
  4. 5
College Quantum Physics and the Atom
Which of the following can be inferred from the results of photoelectronic spectroscopy?
  1. It allows the structure of protons to be observed
  2. It allows the electronic structure of atoms to be determined
  3. It allows the structure of neutrons to be observed
  4. None of the above
College Quantum Physics and the Atom
How many d orbitals exist?
  1. 2.5
  2. 5
  3. 10
  4. 3
College Quantum Physics and the Atom
Where do p orbitals lie?
  1. on the x-axis, only
  2. on the y-axis, only
  3. on the x-axis, y-axis, and z-axis
  4. on the z-axis, only
College Quantum Physics and the Atom
Which of the following equations represents energy that can be used in problems involving specific energy transitions?
  1. E=(-2.178×10-18J)(Z2n2)
  2. ∆E=hmv
  3. ∆E=nhv
  4. ∆E=hf
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