Bellringers
Atoms and
Periodic Table
UNIT
Atoms and P.T. Unit
Monday, October 31, 2011
• Objective: SWBAT describe the history of the
atom and its structure.
• BR: What do you remember about the atom? Do
you remember any of the parts of an atom?
• Lesson:
1. Atomic Vocab
2. Go over PS-F test
• HW:
Vocabulary
1.
2.
3.
4.
5.
6.
7.
8.
9.
Atom
Proton
Neutron
Electron
Valence Electrons
Energy Level
Subatomic Particle
Isotope
Atomic Mass number
10.Average Atomic Mass
11.Atomic number
12.Lewis Dot Diagram
13.Bohr Model
14.Metals
15.Nonmetals
16.Metalloids
17.Noble Gases
Atoms and P.T. Unit
Tuesday, Nov 1, 2011
• Objective: You don’t have to write this one today 
SWBAT describe the history of the discovery of the atom
and its structure.
• BR: none  Grab a book and get ready to work!
• Lesson:
1. History of the Atom Activity
• HW: finish activity
Atoms and P.T. Unit
Wednesday, Nov 2, 2011
• Objective: SWBAT draw and describe the parts of
an atom.
• BR: Define : Atomic Number, Atomic Mass
• Lesson:
1. Notes on
1.
2.
3.
4.
Structure of the Atom
Atomic Mass and Atomic Number
Isotopes
Practice writing mass notation and nuclear symbol
• HW: Worksheet
Atoms and P.T. Unit
Thursday, Nov 3, 2011
• Objective: SWBAT draw the Bohr Model for atoms
on the periodic table.
• BR: Draw a Lithium atom. Label the subatomic
particles with their name, charge and atomic
mass (in amu’s).
• Lesson:
1. Finish Isotope and Ion Notes
2. Isotopes WS
• HW:
Atoms and P.T. Unit
Friday, Nov 4, 2011
• Objective: same as Thurs 
• BR: Which subatomic particles contribute to
the mass of an atom? Which contribute to the
charge?
• Lesson:
1. Bohr Models
2. Atoms Video
• HW:
Atoms and P.T. Unit
Monday, Nov. 7, 2011
Objective: SWBAT represent atoms using Bohr models and Lewis Dot
Structures.
BR: Match the following: (You may use letters more than once)
A. Atom B. Atomic # C. Atomic Mass D. Energy Level E. Isotopes
1.
2.
3.
4.
5.
6.
7.
Number of protons in an atom
Location where an electron can be found in an atom
Defines an element
Number of protons plus neutrons
Basic building block of all matter
Atoms of the same element with different mass numbers
Atoms of the same element with different numbers of neutrons
Lesson:
1.
2.
3.
4.
Go over Bohr Model HW
Intro Lewis Dot Structures and “Group Numbers”
Electron Dot Diagrams WS
Intro Reactivity
Atoms and P.T. Unit
Tuesday, Nov 8, 2011
• Objective: SWBAT locate and describe the different groups on the periodic
table.
• BR:
1. What do I mean when I say that “most elements are electrically
neutral?”
2. Draw a Bohr Model for Fluorine. How many valence electrons does it
have?
3. Draw Fluorine’s Lewis Dot Structure.
• Lesson:
1.
2.
3.
Periodic Table Groups and Periods
Color PT
Char’s of groups (NOTES)
• HW: review
BR Answers
• Electrically neutral= protons=electrons
• Fluorine Bohr:
• Fluorine Lewis:
Atoms and P.T. Unit
Wednesday, Nov 9, 2011
• Objective: same as Tues 
• BR: What does it mean for an element to be
unreactive? Which group/family is considered
very unreactive? Why?
• Lesson:
1. Review Families/Clicker
2. Extend/Reteach
3. PT Cut outs
• HW: finish questions about cut outs
Atoms and P.T. Unit
Friday, Nov 11, 2011
• Objective: SWBAT describe average atomic
mass and percent abundance .
• BR: Why is the atomic mass on the periodic
table a decimal?
• Lesson:
1. Beanium Lab
• HW: Finish Lab
Atoms and P.T. Unit
Thursday, Nov 10, 2011
• Objective: SWBAT.
• BR: List an element from each family: Alkali Metals,
Alkaline Earth Metals, Halogens, Noble Gases,
Transition Metals.
• Lesson:
1.
2.
3.
4.
Go over beanium
QUIZ
Periodic Table Clicker
Extend/Reteach
• HW:
Atoms and P.T. Unit
Monday, Nov. 14, 2011
• Objective: SWBAT review for test on Atoms!
• BR:
1. Which of the families on the PT would be shiny solids that are
good at conducting electricity?
2. Why do elements in the same group have similar properties?
3. Which family of elements is very UNREACTIVE and therefore will
not form bonds?
4. All the elements in group 8 have _______electrons except for
__________ which has _____. Explain why this element is very
unreactive even thought it doesn’t have 8 valence electrons.
• Lesson:
1.
• HW:
Study Guide!
Tuesday, November 15
• TEST DAY