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Stack #1792118

Period Each row in the table of elements
Group Each column on the periodic table is called this
Periodic law Pattern of repeating properties
Atomic mass unit One twelfth the mass of a carbon
Metals Elements that are good conductors of electric current and heat
Transition metals Elements that from a bridge between the elements on the left and right sides of the table
Nonmetals Elements that are poor conductors of heat
Metalloids Properties that fall between those metals and nonmetals
Valence electron Highest occupied energy level of an atom
Alkali metals Group 1 A
Alkaline earth metals Group 2 A
Halogens Group 7 A
Noble gases Group 8 A
Created by: bethany.hrabusa