Periodic Table

The elements found in the "B" columns in the middle of the table are known as _____.

Vertical columns of the periodic table are known as a ____.

A horizontal row of the periodic table is called a _____.

Column 1 elements are known as _____.

Column 18 elements are known as _____.

Elements found along the "stairs" are known as ____.

The whole number found in each box of the table is the ____ of the element.

Elements found to the right of the "stairs" are _____.

Elements in the same ____ usually have similar properties.

Elements in Column 2 of the periodic table are known as ____.