Atoms D4: Valence Electrons

FQ:  How does the periodic table relate to electron arrangement in an atom?

1.  Group Activity:  Electron Shells

Purpose: to discover the arrangement of electrons within atoms

Click "Take Quiz" below and use this resource to work through the questions.

Table of Electron Shells Model: In the model above, the inner shaded circle represents the nucleus of the atom, and the rings around each nucleus represent energy levels. Each small dot represents an electron. Use the model to answer the questions.  

Practice:  Use the periodic table to match and predict electron arrangements on this in-class worksheet.