Periodic Table

 Watch the following video to learn about the history of how the periodic table was developed.





  Click on the following links to go to two websites with interactive Periodic Tables.  Work with these and they will help you to understand what we need to know about the modern Periodic Table -- how it is arranged, what the different sections of it are called, and important properties of specific elements and groups of elements.

http://www.learner.org/interactives/periodic/index.html

http://www.ptable.com/#