1. Bell Work 1 / Periodic Table
Choose 3 element from the 4th period and write their name and symbol.
2. Choose 3 elements from the 3rd family and write their name and symbol.
3. How many energy levels does Calcium have?
4. What element is in the Halogen Family and located on the 3rd period?

2. Bell Work 2 / Valence e- and Oxidation #
Define the following Terms:
Valence electrons:
Oxidation numbers:
Predict if the following elements will gain or lose electrons and how many?
Magnesium gain or lose and How many?____
What is magnesium’s oxidation #? _________
Chlorine gain or lose and How many?______
What is chlorine’s oxidation #? ________

3. Bell Work 3 / Periodic Trends
1. State the trend that exist as you go from left to right and top to bottom on the periodic table. Use arrows and then explain why this trend occurs. 2. Place the following elements in order from lowest to highest: 1. Strontium, Barium, Calcium, and Beryllium 2. Silver, Strontium, Antimony, and Tin a. Electronegativity b. Ionization Energy c. Atomic Radius

4. Bell Work 3 / Periodic Trends
1. State the trend that exist as you go from left to right and top to bottom on the periodic table. Then explain why this trend occurs. a. Electronegativity b. Ionization Energy \ c. Atomic Radius

5. Bell Work 4 / The Hog Hilton
How many types of rooms are there at the Hog Hilton? How many pigs can fit into each set of rooms? 1. 2. 3.
2. How many sets of rooms are on the first floor?
How many sets of rooms are on the second floor?
How many sets of rooms are on the third floor?

6. Bell Work 5: Hog Hilton
Using the rules from the Hog Hilton Draw the following Orbital Diagrams. Lithium Chlorine Iron

7. Bell Work 6 / electron Configuration
Write the pattern we learned for electron configuration.
2. Draw the nucleic expression, orbital diagram and electron configuration for:
a. Silicon b. Calcium

8. Bell Work 6 / electron Configuration
Write the pattern we learned for electron configuration from the Hog Hilton activity.
2. Draw the nucleic expression, orbital diagram and electron configuration for:
a. Silicon b. Calcium

9. Bell Work 5 / Electron Configuration
1. Describe the Quantum Model? What is the 2n^2 equation? How does the s,p, d, and f orbitals come into play in the quantum model? 2. Draw and write the pattern for the electron configuration. 3. Draw the nuclide notation, electron configuration and orbital diagram for the following: a. Potassium b. Chlorine

10. Bell Work 6 / Atomic Structure Review
What happens to the atom if you change the number of protons?
2. What happens to the atom if you gain or lose electrons?
3. What happens to the atom if the number of neutrons change?
4. Chlorine- 36 has how many neutrons?