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Solids, Liquids, And Gases
The temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting in on the surface of the liquid
ability of a fluid- a liquid or a gas- to exert an upward force on an object immersed in the fluid
spreading of particles throughout a given volume until they are uniformly distributed
Heat of Vaporization
the amount of energy required for the liquid at its boiling point to become a gas
explanation of the behavior of molecules in matter states that all matter is made of constantly moving particles that collide without losing energy
temperature at which a solid begins to liquefy
SI unit of pressure
matter consisting of positively and negatively charged particles
amount of force exerted per unit ares; SI unit is the pascal (Pa)
increase in the size of a substance when the temperature is increased
a fluid's resistance to flow
Heat of Fusion
amount of energy required to change a substance from the solid phase of liquid phase