5 Written Questions

1. an atomic model in which electrons are treated as waves; also called the wave mechanical model of the atom
2. Consists of an element's symbol, representing the atomic nucleus and inner-level electrons, that is surrounded by dots, representing the atom's valence electrons,
3. the major energy levels of an atom
4. states that a maximum of two electrons can occupy a single atomic orbital buy only if the electrons have opposite spins.
5. states that each electron occupies the lowest energy orbital available

5 Multiple Choice Questions

1. predicts that all moving particles have wave characteristics and relates each particle's wavelength, its frequency, its mass, and Plack's constant
   1. electron configuration
   2. de Broglie equation
   3. valence electron
   4. ground state
2. the lowest allowable energy state of an atom
   1. ground state
   2. quantum number
   3. atomic orbital
   4. energy sublevel
3. states that it is not possible to know precisely both the velocity and the position of a particle at the same time
   1. Pauli exclusion principle
   2. electron-dot structure
   3. aufbau principle
   4. Heisenberg uncertainty principle
4. assigned by the quantum mechanical model to indicate the relative sizes and energies of atomic orbitals
   1. principal quantum number
   2. principal energy level
   3. quantum number
   4. ground state
5. the number assigned to each orbit of an electron
   1. principal quantum number
   2. atomic orbital
   3. ground state
   4. quantum number

5 True/False Questions

1. energy sublevel → the energy levels contained within a principal energy level

   True        False

2. electron configuration → Consists of an element's symbol, representing the atomic nucleus and inner-level electrons, that is surrounded by dots, representing the atom's valence electrons,

   True        False

3. Hund's rule → the lowest allowable energy state of an atom

   True        False

4. atomic orbital → the lowest allowable energy state of an atom

   True        False

5. valence electron → the lowest allowable energy state of an atom

   True        False