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PHYSICAL SCI 12/4

QuestionAnswer
PHYSICAL PROPERTY matter include color, shape, hardness, and density.
PHASE State in which matter can exist solid, liquid, gas, or plasma.
SOLID Phase ion which matter has a definite shape and volume.
CRYSTAL Solid in which the particles are arranged in a regular repeating pattern.
LIQUID Matter with no definite shape but with a definite volume.
GAS Phase in which matter has no definite shape or volume.
PLASMA Phase in which matter is extremely high in energy and can not be contained by ordinary matter; very rare on earth.
3-2
melting change of a solid to a liquid.
melting point temp. which a sub. change from the solid phase.
freezing change of a liquid to a solid.
freezing point temp. at which a subst. changes from the liquid phase given amount.
vaporization change of a liquid to a gas.
evaporation vaporization that takes place at the surface of a liquid.
boiling process in which particles inside a liquid as well as those on the surface.
boiling point temp at which a sub.changes from the liquid phase of a liquid to the gas.
condensation change of a gas to a liquid.
sublimation change from the solid phase directly into the gas phase.
Created by: Haylee17
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