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Matter

TermDefinition
solid has a definite shape and a definite volume
crystalline solids solids that are made up of crystals
amorphous solids solids in which the particles are not arranged in a regular pattern
liquid has a definite volume but no shape of its own
fluid any substance that can flow
surface tension the result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together
viscosity a liquid's resistance to flowing
gas a state of matter with no definite shape or volume
melting change in state from a solid to a liquid
melting point the temperature at which a substance changes from a solid to a liquid
freezing the change in state from liquid to solid
vaporization the change in from a liquid to a gas
evaporation vaporization that takes place on the surface of a liquid
boiling occurs when a liquid changes to a gas below its surface as well as at the surface
condensation the change in state from a gas to a liquid
sublimation the change in state from a solid directly to a gas without passing through the liquid state
Created by: lindakelly
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