1. Period Table Organization and Review for Quiz 3: Atomic Math, Structure, and Periodic Table Organization
Review Homework
Notes: Groups and Periods
Classwork: Scavenger Hunt
Quiz Review
Homework: Color Code Periodic Table

2. Helium He Neon Ne Argon Ar
They are all in the same column.
Hydrogen H Lithium Li Sodium Na
They are all in the same column.
The number of valence electrons increases by one as you move left to right across the row.
The number of energy levels increases as you move down a group or column.

4. Review: Valence Electrons and Lewis Dot Diagrams
Energy Levels:
Bohr Diagram/Energy Level Model:
Valence Electrons:
Lewis Dot Diagrams:

5. How many occupied energy levels? How many valence electrons?

6. How many occupied energy levels? How many valence electrons?

7. How many occupied energy levels? How many valence electrons?

8. How many occupied energy levels? How many valence electrons?

9. How many occupied energy levels? How many valence electrons?

10. Notes: Periodic Table Organization (copy in your notes)
What do elements in the same period have in common?
The rows in the periodic table correspond to the number of occupied energy levels.
Example:
All elements in row one have one occupied energy level.

11. HW: Color Code the Periods (Rows) Add a KEY.
ONE ENERGY LEVEL
THREE ENERGY LEVELS
TWO ENERGY LEVELS
FOUR ENERGY LEVELS

12. Notes: Groups (Families)
Each element in a group has the same number of valence electrons.
Exceptions:
Helium
Transition Metals

13. Which Elements have 1 valence electron?

14. Which Elements have 2 valence electrons?

15. Which Elements have 3 valence electron?

16. Which Elements have 4 valence electron?

17. Which Elements have 5 valence electron?

18. Which Elements have 6 valence electron?

19. Which Elements have 7 valence electron?

20. Which Elements have 8 valence electron?

21. HW: Color code your periodic table by GROUP. Add a KEY.
VALENCE ELECTRONS
VALENCE ELECTRONS

22. 1 Full 2 3 4 5 6 7 ONE ENERGY LEVEL THREE ENERGY LEVELS
TWO ENERGY LEVELS
FOUR ENERGY LEVELS

23. Elements in the same PERIOD have something in common.

24. Elements in the same GROUP have something in common.
VALENCE ELECTRONS

25. The Periodic Table of ELEMENTS!
Organized by row and column!

26. Quiz: Review Activity Each pair will be given a set of cards.
Your job is to match the cards to its element.

27. Which Element?

28. Which Element?

29. Which Element?

30. Which Element?

31. Which Element?

32. Which Element?

33. Element Matching
Your group will be given a set of cards with information about a particular atom.
Your job is to figure out which atom the card describes and to place it in the correct location.

34. Which Element?

35. Which Element?

36. Which Element? The atom you are looking for has:
2 electrons on the FIRST energy level.
8 electrons on the SECOND energy level
7 electrons on the THIRD energy level.

37. Which Element? The atom you are looking for has:
2 electrons on the FIRST energy level.
8 electrons on the SECOND energy level
8 electrons on the THIRD energy level.
2 electrons on the FOURTH energy level.

38. HW: Color Code the Periods (Rows) Add a KEY.
ONE ENERGY LEVEL
THREE ENERGY LEVELS
TWO ENERGY LEVELS
FOUR ENERGY LEVELS

39. HW: Color code your periodic table by GROUP. Add a KEY.
VALENCE ELECTRONS
VALENCE ELECTRONS

40. The Periodic Table of ELEMENTS!
Organized by row and column!