2.1 & 2.2 Vocab

Term Definition
solid matter that has a definite shape and a definite volume
liquid matter with a definite volume but no definite shape
viscosity a measurement of a liquid's resistance to flow
surface tension the uneven forces acting on the particles of the surface of a liquid
gas matter that has no definite volume and no definite shape
vapor the gas state of a substance that is normally a solid or a liquid at room temperature
kinetic energy the energy an object has due to its motion
temperature a measure of the average kinetic energy of all the particles in an object
thermal energy the total potential and kinetic energies of an object
vaporization the change in state of a liquid into a gas
evaporation vaporization that occurs only at the surface of a liquid
condensation the change of state from a gas to a liquid
sublimation the change of state from a solid to a gas without going through the liquid state
deposition the change of state from a gas to a solid without going through the liquid state
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