1. 1. Calculate and record your Chapter # 4 Test % grade. 2. Did you meet your goal? Why or why not. 3. Study (preparation) Plan for next test? 4. Your new goal must be:  same if you did not meet it  at least a 1 point improvement Day 3 2-11

3. Day 4 2-12 How is the periodic table organized and what does it tell you about each element? Work with the group you sit with and come up with as many explanations as possible (contest)!

4. How is the periodic table arranged?

5. Atomic number = # of protons = # of electrons (neutral atom) Atomic mass Carbon has an atomic number of 6, which means it has 6 ________ in its nucleus and 6 __________ orbiting around the nucleus. protons electrons

6. Organization of Your Periodic Table He, Ne, and Ar are in the same ___________. C, N, and O are in the same ___________. P E R I O D S GROUPSGROUPS

7. Organization of Your Periodic Table Atomic mass *** Atomic # *** Similar properties: Reactivities Electron Configurations (groups) Families

8. PRELAB

9. Day 5 2-13 1.3 elements in the same group = … 2.3 elements in the same period = … USE YOUR NOTES FROM YESTERDAY IF NEEDED!

10. Day 5 2-13 Gaviscon prelab must be handed in before you leave!!!!

11. Day 6 2-17 1.Carbon, silicon, and germanium are in the same _______ (group OR period). USE YOUR NOTES FROM LAST WEEK IF NEEDED! group

12. Day 1 2-18 1.GET OUT YOUR LAB!!! 2.How did you describe what happened? Each time the Gaviscon either ____ or ____.

13. Gaviscon Lab Completed lab packets are due before you leave today or at the beginning of class tomorrow!!!

14. Day 2 2-19 1.What do lithium (Li), sodium (Na), and potassium (K) all have in common? Think of the lab and/or use your periodic table!

15. Gaviscon Lab Completed lab packets are due NOW!!!

16. Day 3 2-23 1.What do calcium (Ca), strontium (Sr), and barium (Ba) all have in common? Think of the lab and/or use your periodic table!

17. Name _________________________ Page 168-169

18. Day 4 2-24 1.Where are the transition metals on the periodic table? Use your colored periodic table if needed!

19. metalloids

20. Get out your color coded periodic table!!!

21. Metals Excellent conductors (Sea of electrons) even as solids Mobile electrons Metals are malleable and ductile Can be pounded into sheet Can be pulled into wire

22. Alkali Metals Similar properties: Group # 1 Reactive Good Conductors

23. Alkaline Earth Metals Similar properties: Group # 2 Reactive – but less than alkali Good Conductors

24. Noble Gases Similar properties: Group # 18 NON-reactive Gases Full outer shells!!!

25. Page 168-169 First = Next Assignment = Read section 6.1 (pages 160-166) and complete #s 1-7 on page 166.

27. Page 168-169