bonding and water unit

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BONDING AND WATER UNIT
Bonding & Water Unit
Thursday, Nov 17, 2011
• Objective: Determine why an atom forms an ion
and be able to predict what ion it will form.
• BR: What is an ion? Why do atoms form ions?
• Lesson:
1. Go over test
2. Notes on Why atoms form ions, oxidation number,
etc
• HW: Green Sheet and VOCAB!!!
Vocabulary- copy down for BR
1. Chemical Bond
2. Ionic Bond
3. Covalent Bond
4. Metallic Bond
5. Polar molecule
6. Non-polar molecule
7. Oxidation number
8. Polyatomic ions
9. Hydrogen Bond
10.Cohesion
11.Adhesion
12.Cation
13.Anion
14.Chemical Change
15.Hydrophobic
16.Hydrophilic
17.Molecule
18.Compound
19.Element
Bonding & Water Unit
Friday, Nov 18, 2011
• Objective: SWBAT to explain and draw ionic
bonds.
• BR: What ion do you predict all the halogens
will form? What ion will the Alkali Metals
form?
• Lesson:
• IONIC BONDS
• HW: finish ionic bonds wksht
Bonding & Water Unit Monday,
November 21, 2011
Objective: SWBAT predict if atoms will form a
covalent bond and write the equation.
BR- What is the “Rule of thumb” for whether atoms
will form an ionic or covalent or metallic bond?
LESSON
1. Go over Ionic Bonds HW
2. clicker
3. COVALENT BONDS!
HW- finish Covalent WS
Bonding & Water Unit
Tuesday, November 22, 2011
Objective: SWBAT determine which kind of bond
will form between two atoms.
BR- How does a covalent bond differ from an ionic
bond? Make a venn diagram to compare.
LESSON
1. Polar and Nonpolar bonds
2. PREDICTING BONDS!
HW- finish predicting bonds
Covalent bonds
•Base unit is atoms
Ionic bonds
•Base unit is IONS
•Electrons are shared
•Drawn with circles (no
brackets, arrows, etc)
•Between two nonmetals
•Electronegativity difference is
less than 1.7
•Can be polar or nonpolar
•
•
2/more
atoms
Involve
valence
electrons
and filling
the outer
shell
•Electrons are transferred
•Drawn with a bracket and
charges (+ and -)
•Between a metal and a
nonmetal
•Electronegativity difference is
equal to or greater than 1.7
•Thanksgiving Break 
Bonding & Water Unit
Monday, November 28, 2011
Objective: SWBAT review bonding 
BR- What are the three main types of bonds.
Which will form between a metal and a
nonmetal? Are all covalent bonds the same?
LESSON
1. REVIEW BONDS! (go over hw)
2. Begin Water Notes
HW-
Bonding & Water Unit
Tuesday, November 29, 2011
Objective: SWBAT describe the properties of water
and explain how they are caused by its polar
covalent bonds
BR1. Do you remember what a Hydrogen bond is?
Please write what it is in your own words. If you
can’t remember- look it up!
LESSON
1. WATER NOTES and LAB!
HW- VOCAB FLASHCARDS!
Bonding & Water Unit
Wednesday, November 30, 2011
Objective: Same as Tues
BR1. Draw 2 water molecules. Where are the polar covalent
bonds located?
2. Now draw H bonds using dashed lines to show how the 2
molecules would interact.
LESSON
1. Bonding
2. Finish Water Lab!
3. Water Clicker!
HW- Finish Water Lab
Bonding & Water Unit
Thursday, Dec 1, 2011
Objective: SWBAT explain how ions form acids and bases.
BR1. .
LESSON
1. Go over water lab
2. Water Clicker
1. Review polar covalent vs. H bonds
3. Intro the ions of acids and bases/acid base reactions
HW-BRING YOUR BOOK TOMORROW!!! (and flashcards if
you want them)
Bonding & Water Unit
Friday, Dec 2, 2011
Objective: Intro acids and bases. (Pull Out Day- Sub)
BR- none (sub)
LESSON
1. Acid Base Anticipation Guide
2. Work on Study Guide, Bellringers, Vocab for Test on
Tuesday!
3. Read Acid Base reading and “take notes” on a
separate sheet of note paper.
HW-
Bonding & Water Unit
Monday, Dec 5, 2011
Objective: REVIEW!!!
BR- Look at your study guide- pick two questions
you want to ask me.
LESSON
1. REVIEW!
HW- Study for test! Bellringers organized! Vocab
done!
Unit: Cell Size and Mitosis
Tuesday, December 6, 2011
TEST DAY
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