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Properties of Matter

7th Properties of matter unit 3

TermDefinition
Compound two or more different atoms chemically bonded together
physical property Object is the same, has the ability to include color, hardness, malleability, solubility, electrical conductivity, density, melting points, and boiling points
Chemical property object is now different, can be observed and measured only by performing a chemical change or chemical reaction.
molecules two atoms that are the same or different are chemically bonded together
Group vertical columns of elements on the periodic table
Period horizontal row of elements in the periodic table
Element Family 9 families that are similar with valance electrons, similar bonds and chemical reactions, in the same group
Valance Electron number of electrons in the outermost energy level
electrostatic force non contact force, the force is exerted by a charged body on another charged or uncharged body
electronegativity the degree to which an element tends to gain electrons and form negative ions in chemical reactions.
Created by: user-1944868
 



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