1. Patterns and the Periodic Table
Bohr Diagrams

2. Groups
What do you notice about the location of the elements Li, Na, and K on the periodic table?
What is similar about their Bohr Rutherford Diagram?
What is different about their Bohr Rutherford Diagram

3. Groups
What do you notice about the location of the elements He, Ne, and Ar on the periodic table?
What is similar about their Bohr Rutherford Diagram?
What is different about their Bohr Rutherford Diagram?

4. Distinguishing the Pattern
Write a general statement that summarizes what you notice about the Group Number and the number of valence (outer electrons)

5. Periods What do you notice about the location of
Li, Be, O, F and Ne on the periodic table.
What is similar about their Bohr Rutherford Diagram?
What is different?

6. Periods What do you notice about the location of
Na, Mg, S, Cl and Ar on the periodic table.
What is similar about their Bohr Rutherford Diagram?
What is different?

7. Distinguishing the Pattern
Write a general statement that summarizes what you notice about the Period (Row) Number and the number of rings