The Structure of Periodic Table

What is the structure of Periodic Table? To know how to use the Periodic table, we should know the structure of periodic table first.

The picture above show that periodic table has rows (left to right) and columns (up and down). Each element are arranged regarding their similarity that form each column and rows has specific characteristic. The column is called as group while the row is called as a period. 

The picture above is the complete periodic table.