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Periodic Table: Families and Periods

Across
The element in the sixth period with four valence electrons
The horizontal rows of elements on the Periodic Table
The smallest element in period 5
The number of what in the outer shell determines the characteristic of elements in families
A set of elements sharing common properties represented by the vertical columns
The largest family on the Periodic Table
Number of families on the Periodic Table
Down
The number of valence electrons for the second element in the second period
The first element in the fourth period is in which family?
The largest element in the fourth period.
In each period, the atomic number does what?
A family of nonreactive nonmetals
How many elements are in the Alkaline Earth Metal family?
The number of periods in the Periodic Table
All members of a family have the same number of what type of electron?
Noble Gases have how many valence electrons?
The largest element in the first period
The family of reactive nonmetals with seven valence electrons
The name of the Noble Gas element in period 3
The largest Transition Metal in the fourth period