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periodic trends

12

QuestionAnswer
columns on the periodic table (up and down), 1-18 Group
ows on the periodic table (across), 1-7 Period
found on the left side of the stair-step on periodic table, most abundant Metal
found on the right side of the stair-step on the periodic table, most are gases at room temperature Nonmetal
found on the stair-step on the periodic table Metalloid
A diagram that displays the number of valence electrons in each element. Lewis Dot Diagram
law that states that similar properties recur periodically when elements are arranged by atomic number Periodic Law
a group of very reactive metals in group 1A Alkali Metals
the second most reactive metals in group 2A Alkaline Earth Metals
the middle block of metals found in groups 3-12 with varying properties Transition Metals
a group of very reactive nonmetals found in group 17 (7A) Halogens
group of stable (nonreactive) nonmetals found in group 18 (8A) Noble Gases
Created by: rollerau-k12
 

 



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