periodic table
Here is what you should have copied from the larger periodic tables given to you Monday in class.  Ask your self, how was the periodic table designed?  Physical properties?  Chemical properties?
periodic table discv ANSWER (cards).pdf

Can you find the direction of the groups?  Periods?  How many protons are there in a single atom of any particular atom?  How do you calculate the number of neutrons (use wkst to help you)?
periodic table.pdf