Match the following vocabulary words. Match the items in the left column to the items in the right column. 1 . kinetic energy graph showing how phases are affected by changes in temperature or pressure 2 . phase equilibrium the theory that attempts to explain gas behavior at the molecular level 3 . Kinetic Molecular Theory the temperature and pressure at which all three phases exist simultaneously 4 . phase diagram a dynamic situation when the number of molecules leaving the liquid is greater than the number returning 5 . triple point an indicator of average kinetic energy 6 . temperature the state achieved when the exchange of molecules between two phases occurs at the same rate 7 . evaporation the energy of motion which is represented as K. E.=1/2 mv 2 where m = mass, and v = velocity of the particle in motion