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B2 Ch 2 Lesson 1

States of Matter

Temperature A measure of the average energy of random particles of matter.
Ice Water in the solid form.
Energy The ability to do work or cause change.
Solid A state of matter that has a definite shape and definite volume.
Crystalline Solids A solid that is made up of crystals in which particles are arranged in a regular, repeating pattern.
Amorphous Solids A solid made up of particles that are not arranged in a regular pattern.
Liquid A state of matter that has no definite shape but has a definite volume.
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; causes the surface to act as if it has a thin skin.
Viscosity A liquid's resistance to flowing.
Gas A state of matter with no definite shape or volume.
Pressure The force pushing on a surface divided by the area of that surface.
Created by: Juchrin