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Changes in Matter

physical science, states of matter

QuestionAnswer
plasma In this state of matter, the atoms are different because they are made up of free electrons
melting point the temperature at which a substance changes from a solid to a liquid
boiling point the temperature at which a substance changes from a liquid to a gas
vaporization the change of state froma liquid to a gas which occurs throughout the liquid
evaporation the process that occurs when gas is released from the surface of a liquid
condensation the change from a gas state to a liquid state of matter
sublimation the change in state from a solid directly to a gas without passing through the liquid state
pressure the force exerted on a surface
reactivity the ease and speed in which a elements chemically combines with another
combustion the rapid reaction between oxygen and fuel that results in fire.
Created by: giles7
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