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Ch. 16

Vocab

TermDefinition
Kinetic Theory An explanation of how particles in matter behave.
Melting Point The temperature at which a solid begins to liquefy.
Heat of Fusion The amount of energy required to change a substance from the solid phase to the liquid phase at its melting point
Boiling Point The temperature at which the pressure of the vapor in the liquid is equal to the external pressure acting on the surface of the liquid.
Heat of Vaporization The amount of energy required for the liquid at its boiling point to become a gas.
Diffusion The spreading of particles throughout a given volume until they are uniformly distributed.
Plasma Matter consisting of positively and negatively charged particles.
Thermal Expansion An increase in the size of a substance when the temperature is increased
Buoyancy the ability of a fluid
Pressure Force exerted per unit area.
Viscosity The resistance to flow by a fluid.
Pascal The SI unit of pressure
Created by: airiktorrescruz
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