Periodic Table Groups and Valence Electrons
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Questions and Answers

What model of the atom includes electrons orbiting the nucleus in specific energy levels?

  • Planetary Model (correct)
  • Nuclear Model
  • Solid Sphere Model
  • Plum Pudding Model
  • In the Quantum Mechanical Model, how are electrons described to move around the atom?

  • In orbits of varying sizes
  • In specific circular orbits
  • In random ways (correct)
  • In elliptical orbits
  • What term refers to the region where an electron is most likely to be found?

  • Atomic Number
  • Valence Electron
  • Mass Number
  • Orbital (correct)
  • Which model of the atom depicts it as mostly empty space, with a central positively charged nucleus?

    <p>Nuclear Model</p> Signup and view all the answers

    What is defined as the number of protons in the nucleus of each atom of a specific element?

    <p>Atomic Number</p> Signup and view all the answers

    Which experiment utilized gold foil to study the atomic model?

    <p>Rutherford's Gold Foil Experiment</p> Signup and view all the answers

    What determines the lowest energy level for electrons in the Planetary Model?

    <p>Energy level</p> Signup and view all the answers

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