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Intermolecular forces
Phase change
Crystal structures
Types of solids
Lab and math
100
  • (Clue) Noncovalent attractive force between atoms, molecules, and/or ions. 
  • What is an intermolecular force?
100
  • Clue) Change from a gaseous to a liquid state
  •  What is condensation?
100
  • Clue) Smallest portion of a space lattice that is repeated in three dimensions
  • What is a unit cell?
100
  • Clue) Solid in which the particles lack an ordered internal structure. 
  • What is an amorphous solid?
100
  • Clue) Measure of a liquid’s resistance to flow.
  • What is viscosity?
200
  • Clue) Attraction between two rapidly fluctuating, temporary dipoles; significant only when particles are very close together.
  • What is a dispersion force (or London dispersion force)?
200
  • Clue) Change from a gaseous state directly to a solid state
  • What is deposition
200
  • Clue) Crystalline structure with lattice points only at the corners. 
  • What is a simple cubic structure?
200
  • Clue) Solid composed of metal atoms. 
  • What is a metallic solid?
200
  • Clue) Flow of liquid within a porous material due to molecular attraction.
  • What is capillary action?
300
  • Clue) Intermolecular attraction between two permanent dipoles. 
  • What is a dipole-dipole attraction?
300
  • Clue) Change from solid state directly to gaseous state. 
  • What is sublimation?
300
  • Clue) Lattice points at the corners and in the center of the cell.
  • What is body-centered cubic (BCC)
300
  • Clue) Solid composed of positive and negative ions held by electrostatic attractions.
  • What is an ionic solid?
300
  • Clue) Relationship between temperature, vapor pressure, and enthalpy of vaporization. 
  • What is the Clausius-Clapeyron equation?
400
  • Clue) Bonding that exists when hydrogen is bonded to F, O, or N.
  • What is hydrogen bonding?
400
  • Clue) Pressure exerted by a vapor in equilibrium with a solid or a liquid.
  • What is vapor pressure?
400
  • Clue) Lattice points on the corners and in the center of each face.
  •  What is face-centered cubic (FCC)?
400
  • Clue) Solid whose particles are held together by covalent bonds.
  • What is a covalent network solid?
400
  • Clue) Equation relating X-ray diffraction angles to atoms within a crystal. 
  • What is the Bragg equation?
500
  • Clue) Measure of the ability of a charge to distort a molecule’s electron cloud. 
  • What is polarizability?
500
  • (Clue) Temperature and pressure at which three phases are in equilibrium.
  • What is the triple point?
500
  • Clue) Number of atoms closest to any given atom in a crystal.
  • What is the coordination number?
500
  • Clue) Defect that occurs when a position that should contain an atom is empty. 
  • What is a vacancy?
500
  • (Clue) Technique for determining atomic distances using X-ray diffraction
  • What is X-ray crystallography?