1. Ionic, Covalent, and Metallic Bonding
Day 9 – Check for understanding

2. Warm Up DRAW: Lewis Dot structure for Sulfur Dibromide (SBr2)
REMEMBER:
FIND The TOTAL number of valence electrons and electron pairs
CREATE bonds using electron pairs
EACH ATOM in the molecule should have 8 valence electrons
Use X’S AND LINES to represent shared valence electrons
Use dots to represent unshared valence electrons
TIME: 8 MINUTES
WHEN DONE: Turn in your homework (Graphic Organizer for Properties)

3. Agenda Review Graphic Organizer Pop Quiz: Six Questions
Progress Reports

4. Learning Targets
3- I can describe how ionic, covalent and metallic bonds are formed between atoms 4- I can explain how interactions at the level of atoms, ions and molecules result in different properties in ionic, covalent and metallic substances

5. Properties of Substances Graphic Organizer
Take out: Homework (Graphic Organizer) Read through: Answers Show me: Completed pages Time: 90 seconds When done: Compare answers with other table partners

6. What happens to valence electrons when an ionic bond is formed?
Electrons are transferred
Electrons are shared A B
Electrons travel between positive charges
Electrons become chewing gum C D

7. What happens to valence electrons when an ionic bond is formed?
Find a shoulder partner and say,
“in an ionic bond, Electrons are transferred!”

8. What holds atoms together in an ionic bond?
Glue sticks holds atoms together
Attraction between shared electrons and nuclei A B
Positive and negative charges
(Electrostatic Force)
Attraction between the sea of electrons and positive charges C D

9. What holds atoms together in an ionic bond?
Watch our actors demonstrate:
Positive and negative charges being attracted to each other.
1st – Elizabeth and Oskar
3rd – Marley and Marshall
4th – Jasmine and Rylie (Koko and Jean)

10. What happens to valence electrons when a Covalent bond is formed?
Electrons travel between positive charges
Electrons dance around to a 21 pilots song A B
Electrons are transferred
Electrons are shared C D

11. What happens to valence electrons when a covalent bond is formed?
Find a shoulder partner and say,
“in a covalent bond, Electrons are shared!”

12. What holds atoms together in a Covalent bond?
Attraction between shared electrons and nuclei
Attraction between the sea of electrons and positive charges A B
Hands hold atoms together
Positive and negative charges
(Electrostatic Force) C D

13. What holds atoms together in a covalent bond?
Watch our actors demonstrate:
attraction between shared electrons and nuclei
1st – Sabrina and Rosie
3rd – Ketner and Carson
4th – Ahliah and Pone

14. What happens to valence electrons when a Metallic bond is formed?
Electrons do 8 jumping jacks
Electrons are transferred A B
Electrons travel between positive charges
(Sea of electrons)
Electrons are shared C D

15. What happens to valence electrons when a metallic bond is formed?
Find a shoulder partner and say,
“in a metallic bond, Electrons travel between positive charges, creating a sea of electrons!”

16. What holds atoms together in a Metallic bond?
Attraction between shared electrons and nuclei
Attraction between the sea of electrons and positive charges A B
Positive and negative charges
(Electrostatic Force)
atoms Sing the latest Rihanna song C D

17. What holds atoms together in a metallic bond?
Watch our actors demonstrate:
Attraction between the sea of electrons and positive charges
1st – Helen, Andrea, and Eli
3rd – Tony, Alex, and Marisela
4th – Morgan, Gabe, and David

18. Pop quiz
Take out: Clean sheet of paper Write : Name and date Assignment title: Bonding pop quiz Time: 1 minute When done: think about what you just learned with classmates

19. NO NEED TO REWRITE QUESTION, BUT WRITE COMPLETE SENTENCES!
6 Questions – Pop Quiz
NO NEED TO REWRITE QUESTION, BUT WRITE COMPLETE SENTENCES!
What happens to valence electrons when an ionic bond is formed?
What holds atoms together in an ionic bond?
What happens to valence electrons when a covalent bond is formed?
What holds atoms together in a covalent bond?
What happens to valence electrons when a metallic bond is formed?
What holds atoms together in a metallic bond?

20. Progress report View: Your progress report
highlight: missing or incomplete work ( )
Option 1: complete and turn in missing work
Option 2: OBTAIN A NEW COPY FROM FOLDERS AT FRONT TABLE, COMPLETE, AND TURN IN
Use:
WEBSITE: fpcroosevelt.WEEBLY.COM (which has videos to help you)
NOTES
fpc BINDER (WITH ALL ASSIGNMENTS AND POWERPOINTS)
TIME: 14 MINUTES
WHEN DONE: Turn in all missing work into class box and then you may work on assignments from other classes

21. Check for Understanding
Complete: check for understanding
Only usE:
your periodic table
Calculator
Expectations
No talking
Do your best and own work
if you have questions, raise your hand
TIME: 37 minutes
WHEN DONE: TURN INTO CLASS BOX AND OBTAIN PROGRESS REPORT (THEN HIGHLIGHT ASSIGNMENTS WITH A SCORE OF 2 AND BELOW)