Name: ___________________________________ Date: ________________ Class period: ____ After today, you should be able to: Describe how the modern periodic table is arranged Explain basic similarities and differences among groups and periods on the Periodic Table Locate and label common groups on the Periodic Table Locate and list properties of metals and nonmetals Describe what a metalloid is Unit: Periodic Trends Day 1 Notes – History of the Periodic Table Mendeleev (1869): ________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ Moseley (1913): ____________________________________________________ __________________________________________________________________ ________________________________________________________________ ________________________________________________________________ Periodic Law:______________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ Period: (series):_____________________________________________ ____________________________________________________________ Group: (families):____________________________________________ ____________________________________________________________ Elements in the same group ________________________________________________________ ______________________________________________________________________________ Elements in the same period ________________________________________________________ ______________________________________________________________________________ But they do have _______________________________________________________________ ______________________________________________________________________________ Copyright © 2011 MsRazz ChemClass Blocks on the Periodic Table: s and p blocks = ______________________________________ d block = ____________________________________________ f block = ____________________________________________ Metals Nonmetals Metalloids: _____________________________________________________________________ ________________________________________________________________________________ They are ____________________________, which means they normally do not conduct electricity but will conduct at ________________________________________________ __________________________________________________________________________ Copyright © 2011 MsRazz ChemClass