Periods On The Periodic Table

Keywords:


In each period (horizontal row), the atomic numbers increase from left to right. The periods are numbered 1 through 7 on the left-hand side of the table.

Photogallery Periods On The Periodic Table:


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table


Periods On The Periodic Table