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wootenpscience
Salisbury High School Mr. Wooten, Mr. Rivers, Mrs. McLean, Mrs. Jones, Mr. Bost
http://www.shs-hornets.com
 

8/27/2007 : Semester begins

Mr. Wooten's Rules and Regs
Lab Safety, Measurement, and Scientific Method
a.Introduction of Rules and Procedures (15minutes)
b.Explanation about dangers in lab and proper clothing on lab days (15minutes)
c.Presentation of common measuring tools (i.e. balance, thermometer, ruler, graduated cylinder), the proper units, and appropriate use (30minutes)
d.Presentation of scientific method (observations, hypothesis, experimentation, conclusions, and theory proposal) (30minutes)
Lecture notes: Instrumentation & Scientific Method
Homework: Get Rules and Regs signed and returned


1/24/2007

Units Quiz, Density, and Measurement Lab
a.Give quiz on what apparatus has what units (15minutes)
b.Presentation density and how to experimentally determine it (20minutes)
c.Measurement Lab and lab questions (50 minutes)
d.Lab clean-up (5 minutes)
Lecture Notes:Density
Homework: Finish Measurement Lab Questions for Part 1 & 2 under the "analyze" section


1/25/2007

Rules and Regs Quiz, Unit Conversions, and Measurement Lab
a.Rules and Regs Quiz (True-False) (10 minutes)
b.Presentation of unit conversions (be sure in include SI prefixes) (15 minutes)
c.Worksheet on unit conversions (20 minutes)
d.Finish Measurement Lab (45 minutes)
e.Assign homework on unit conversions and finish lab questions (5 minutes)
Worksheets: Unit Conversions
Lecture Notes: Unit Conversions


1/26/2007

Unit Conversion Quiz, Scientific Notation, and Precision vs. Accuracy
a. Unit Conversion Quiz (10 minutes)
b. Presentation on scientifc notation (20 minutes)
c. Worksheet on scientific notation (20 minutes)
d. Temperature Lab (30 minutes)
e. Presentation on Precision vs. Accuracy (10 minutes)
Worksheets:Scientific Notation
Lecture Notes: Scientific Notation & Precision vs. Accuracy


1/29/2007

Scientific Notation Quiz, Graphing Exercise and Lecture, Review of Scientific Notation and Unit Conversions
a. Scientific Notation Quiz (10 minutes)
b. Graphing Lecture (10 minutes)
c. Graphing Lab part 1,part 2,part 3 and part 4(70 minutes)
Lecture Notes: Graphing
Homework: Finish worksheets on graphing


1/30/2007

Theory vs. Law, Purpose Definition of Science, "You make the graph", and Density
a. Presentation of Definition of Science and Purpose of Science (20 minutes)
b. Presentation of Theory vs. Law (15 minutes)
c. You make the graph (45 minutes)
d. Density Problems (10 minutes)
Lecture Notes: What is Science? & Theory vs. Law
Worksheets: Density Problems & You make the graph
Homework: Finish "you make the graph activity" and density problems


1/31/2007

Density Quiz, Scientific Notation/Density/Unit Conversion Worksheet, Study Guide
a. Density Quiz (10 minutes)
b. Scientific Notation/Density/Unit Conversion Worksheet (30 minutes)
c. Chapter 1 Study Guide (50 minutes)
Worksheets: Density / Scientific Notation / Unit Conversions & Chapter 1 Study Guide
Homework: Finish Study guide by Friday and Density / Scientific Notation / Unit Conversion Worksheet by Thursday


2/1/2007

SCHOOL CANCELLED


2/2/2007

Chapter 1 Study Guide
a. Unit Conversion, Density, Scientific Notation Quiz (15 mintues)
b. Chapter 1 Review Game (50 minutes)
c. Taboo (25 minutes)


2/5/2007

Chapter 1 Test and Assign Escaping Armageddon essay
a. Give out chapter 1 test (60 minutes)
b. Assign escaping Armageddon essay (30 minutes)
Worksheets: Escaping Armageddon Prompt


2/6/2007

Distance vs. Displacement, Relative motion, Speed, and Graphing Speed
a.Q&A: How do I know that you are moving? (5minutes)
b.Presentation on Difference between distance vs. displacement (15minutes)
c.Presentation on the 3 kinds of speed: average speed, instantaneous speed, and constant speed (20minutes)
d.Graph all 3 types of speed using given data (35minutes)
e.Quiz on the 3 kinds of speed (15minutes)
Lecture Notes: Distance vs. Displacement & Types of Speed
Worksheets: Graphing Speed
Homework: Finish the graphing excercise


2/7/2007

Speed vs. Velocity, Vectors, and Speed Lab
a. Speed Quiz (10 minutes)
b. Speed Problems (20 minutes)
c. Speed Lab (60 minutes)
Worksheets: Speed Problems & Speed Lab


2/8/2007

Speed Quiz, Speed vs. Velocity Lecture, Wrap up Lab, Velocity Problems
a. Speed Quiz #2 (10 minutes)
b. Presentation of Speed vs. Velocity (25 minutes)
c. Lab Wrap-up (20 minutes)
d. Velocity Problems (15 mintues)
e. 11.1 & 11.2 Worksheets (20 minutes)
Lecture Notes: Speed vs. Velocity
Worksheets:11.1 & 11.2 Worksheets


2/9/2007

Velocity, Velocity Lab, 11.1 & 11.2 Worksheets
a. Velocity Quiz (10 minutes)
b. Velocity Lab (50 minutes)
c. 11.1 & 11.2 Worksheets(30 minutes)



2/12/2007

Velocity Quiz, Acceleration Lecture, Acceleration Problems,
a. Velocity Quiz (Re-quiz) (15 minutes)
b. Acceleration Lecture (40 minuntes)
c. Acceleration Problems (35 minutes)
Lecture Notes:Acceleration
Worksheets: Acceleration problems & br>

2/13/2007

Acceleration Quiz, Acceleration Lab, Graphing Acceleration
a. Acceleration quiz (15 minutes)
b. Graphing Acceleration (30 minutes)
c. Acceleration Lab (Fan Lab) (30 minutes)
d. Acceleration Worksheets
Worksheets: Acceleration Lab & Graphing Acceleration & 11.3


2/14/2007

Acceleration problems, acceleration quiz, study guide, velocity requiz
a. acceleration problems (25 minutes)
b. acceleration quiz (15 minutes)
c. study guide (30 minutes)
d. velocity requiz (10 minutes)
Worksheets:Test 2 Study Guide


2/15/2007

Acceleration quiz, study guide, review game
a. acceleration quiz (15 minutes)
b. study guide (30 minutes)
c. review game (35 minutes)


2/16/2007

Test, misconceptions about force
a. Test (60 minutes)
b. Misconceptions about force (30 minutes)


2/19/2007

Physics Movie


2/20/2007

Force and Free Fall
a. Q&A about misconceptions of force (5 minutes)
b. Presentation on Force and Free Fall (45 minutes)
c. Free Fall Demos (10 minutes)
d. Find the Force Worksheet (30 minutes)
Lecture Notes: Force and Free Fall
Worksheets: Find the Force


2/21/2007

Frictional Force, Projectile Motion, and Pre-Newton Motion
a. Quiz on Force and Free Fall (10 minutes)
b. Frictional Force Lecture (40 minutes)
c. 12.1 Worksheet (20 minutes)
d. Force minilab (20 minutes)
Lecture Notes: Frictional Force and Projectile Motion
Worksheets: 12.1 Worksheet


2/22/2007

Newton's 1st Law, Newton's 2nd Law, and 2nd Law problems
a. Return Tests and take questions (10 minutes)
b. Newton's 1st Law lecture (20 minutes)
c. Newton's 1st Law Demos (10 minutes)
d. Newton's 2nd Law lecture (20 minutes)
e. Newton's 2nd Law Demos (10 minutes)
f. 2nd Law problems (20 minutes)
Lecture Notes: Newton's 3 Laws of Motion
Worksheet: 2nd Law Force Problems


2/23/2007

Newton's 3rd Law, Weight vs. Mass, and Momentum
a. 2nd Law problem quiz (10 minutes)
b. Newton's 3rd Law Lecture (20 minutes)
c. Newton's 3rd Law Demo's (10 minutes)
d. Momentum Lecture (20 minutes)
e. Momentum Demos (10 minutes)
f. Momentum Problems (20 minutes)
Lecture Notes: (same as yesterday) Newton's 3 Laws of Motion
Worksheets:Force Quiz Side 1, Force Quiz Side 2, Momentum Problems


2/26/2007

Momentum Problems, Newton's 3 Laws Reviewed, and Presentation on "Universal Forces"
a. Momentum Problems (20 minutes)
b. Review of Newton's 3 Laws (20 minutes)
c. Presentation on Universal Forces (30 minutes)
d. Worksheet (20 minutes)
Lecture Notes: Universal Forces
Worksheets: 12.2 Worksheet & 12.3 Worksheet


2/27/2007

Force mini-lab and force study guide, newton law quiz
a. Force Quiz (10 minutes)
b. Force mini-lab (30 minutes)
c. Force Study guide (50 minutes)
Worksheets: Force Study Guide
Quiz: Newton's Law Quiz


2/28/2007

Force Test

3/1/2007

Work, Power, and Problems
a. Presentation on Work (20 minutes)
b. Work Problems (20 minutes)
c. Presentation on Power (20 minutes)
d. Power Problems (20 minutes)
e. Application of Work and Power to the Real World (10 minutes)
Lecture Notes: Work and Power
Worksheets: Work Problems & Power Problems


3/2/2007

Presentation of Potential and Kinetic Energy, PE and KE problems, Work and Power Quiz
a. Work and Power Quiz (10 minutes)
b. Presentation on Kinetic Energy (20 minutes)
c. Kinetic Energy Problems (20 minutes)
d. Presentation on Potential Energy (20 minutes)
e. Graviational Potential Energy Problems (20 minutes)
Lecture Notes: Kinetic and Potential Energy
Worksheets: KE problems & PE Problems


3/5/2007

KE and PE Problems,Relationship between Gravitational PE and KE, Conservation of Energy, Forms of Energy,
a. Finish KE and PE problems (15 minutes)
b. Presentation on the conservation of energy (40 minutes)
c. Law of Conservation of Energy Demo (10 minutes)
d. 14.1 and 15.1 Worksheets (25 minutes)
Lecture notes: Conservation of Energy
Worksheets: 14.1 Worksheet & 15.1 Worksheet


3/6/2007

PE and PE Quiz, Inconvient Truth Movie
a. PE and KE Quiz (15 minutes)
b. Inconvient Truth (movie)



3/7/2007

Energy Resources, PE and KE Re-quiz, Assignment of Speeches
a. Give out and assign presentation topics (20 minutes)
b. Presentation of Energy Resources (45 minutes)
c. Complete 14.1 and 15.1 Worksheet (25 minutes)
Lecture notes: Energy Resources
Handouts: Peer Review & Energy Presentation Rubric


3/8/2007

Research on Topics, Model of Speech, Science Opinion vs. Public Opinion
a. Model of Speech (10 minutes)
b. Research Topic (65 minutes)
c. Science Opinion vs. Public Opinion (15 minutes)
Presenters: Speech Topic Assignments


3/9/2007

4 Minutes Speeches About Particular Energy Resource Topic


3/12/2007

Finish up Speeches, Study Guide (KE/PE, Energy Resources, Work, Power)
a. Finish up speeches (30 minutes)
b. Work on Study Guides (60 minutes)
Worksheets: Energy Study Guide


3/13/2007

Exploration of Transverse Wave, 10th grade Writing Tests
a. Brief Lecture about Transverse Waves and Their Properties
b. Drawing of Waves


3/14/2007

Work, Power, and Energy Test


3/15/2007

Classification of Matter
a. Presentation on Classification of Matter (50 minutes)
b. Concept Mapping (20 minutes)
c. Introduction of Physical Properties (20 minutes)
Lecture Notes: What's the Matter?


3/16/2007

Physical Properties, Quiz on Classification of Matter
a. Classification of Matter Quiz (10 minutes)
b. 2.1 Worksheet (25 minutes)
c. Presentation on Physical Properties (40 minutes)
d. 2.2 Worksheet (remainder of period)
Lecture notes: Physical Properties
Worksheets: 2.1 Worksheet & 2.2 Worksheet


3/19/2007

Chemical Properties, Quiz on Physical Properties, 2.2 & 2.3 Worksheet
a. Quiz on Physical Properties (10 minutes)
b. Lecture on Chemical Properties (40 minutes)
c. 2.2 and 2.3 Worksheet (40 minutes)
Lecture Notes: Chemical Properties
Worksheets: 2.2 Worksheet & 2.3 Worksheet


3/20/2007

Chemical and Physical Properties, History of the Atom, People as atoms demo
a. Lab on Physical and Chemical Properties (50 minutes)
b. Lecture on History of the Atom (30 minutes)
c. People as Atom Models (10 minutes)
Lab Handout: Chemical and Physical Properties Lab
Teacher Handout: Chemical and Physical Properties Lab Teacher Guide
Lecture Notes: Atomic Theory History
Experiments: Rutherford Gold Foil Experiment & Thomson's Cathode Ray Tube Experiment



3/21/2007

Atomic Theory Quiz, Subatomic Particles, Subatomic Particle Exercise
a. Atomic Theory Quiz (10 minutes)
b. Subatomic Particle Lecture (45 minutes)
c. Subatomic Particle Exercises (10 minutes)
d.
Lecture Notes:Subatomic Particles
Worhsheet: Subatomic Particle Exercise & 4.1 Worksheet


3/22/2007

Element Quiz, Valence Electrons, Electron Configuration
a. Element Quiz #1
b. Valence Electron Lecture
c. Electron Configuration Practice
d. How to draw an atom
Lecture Notes: Valence Electrons
Worksheet: Electron Configurations


3/26/2007

Electron Configuration and Periodicy
a. Due 1st slide on lecture as work
b. Lecture on Periodicy
c. Color in Metalloids on Periodic Table
Lecture Notes: Periodicy Part 1


3/27/2007

Elements Quiz #2, Periodicy Part 2, atom worksheet
a. Element Quiz #2 (15 minutes)
b. Periodicy Part 2 Lecture (40 minutes)
c. Atomic Review (35 minutes)
Lecture Notes: Periodicy Part 2
Worksheet: atom review


3/28/2007

Study guide, Atomic Bingo
a. Substances Review Guide (45 minutes)
b. Atomic Bingo (45 minutes)
Worksheets: Substance and Atomic Review Guide
Rules: Atomic Bingo Rules


3/29/2007

TEST on ATOMS and SUBSTANCES


3/30/2007

Element Quiz, Ions and Bonding, Figure out the charge
a. element quiz (15 minutes)
b. Ion and Bonding Lecture (45 mintues)
c. Figure out the charge activity (20 minutes)
Lecture Notes: Ions and Bonding


4/2/2007

Ion Review, Covalent Bonding Notes, 6.1 and 6.2 Worksheet
a. Ion Review (10 minutes)
b. Covalent and Bonding Lecture (45 minutes)
c. 6.1 and 6.2 Worksheet (20 minutes)
d. Introduction to the naming of compounds (remainder of period)
Worksheets: 6.1 Worksheet & 6.2 Worksheet
Lecture Notes : refer to 3/30/2007


4/3/2007

Combining of elements, Element Quiz #4, Name that compound
a. Element Quiz #4 (15 minutes)
b. Naming Compounds Lecture (40 minutes)
c. Name that compounds game (35 minutes)
Lecture Notes: refer to 3/30/2007
Worksheet: Ionic Compounds


4/4/2007

Hand-back quizzes and Test, Molecular Compounds, and Ionic Compounds
a. Hand back quizzes and test (10 minutes)
b. Finish Ionic Compounds Worksheet from yesterday (25 minutes)
c. Do Molecular Compound Lecture (35 minutes)
d. Give take home quiz (20 minutes)
Worksheets: Name that Compound


4/16/2007

Compound Naming and Introduction to Balancing Equations
a. Review Rules for Naming Compounds (20 minutes)
b. Compound Bingo (35 minutes)
c. Introduction to Balancing Equations (35 minutes)
Lecture Notes: Introduction to Balancing Equations


4/17/2007

Compound Naming, Balancing Chemical Equations, Types of Chemical Equations
a. Compound Naming Quiz (15 minutes)
b. Review how to balance equations (15 minutes)
c. Balance equations worksheet (45 minutes)
d. Types of Chemical Reactions (15 minutes)
Worksheets: Balancing Equations


4/18/2007

Return Quiz, Requiz, Types of Chemical Reactions, Balancing Equations, Identifying types of Equations
a. Return Quiz (10 minutes)
b. Go over worksheet (15 minutes)
c. Presentation on Types of Chemical Equations (40 minutes)
d. Balancing Equations Worksheet with identification of reaction type (25 minutes)
Lecture Notes: Types of Chemical Reactions
Worksheet: More Balancing Equations


4/19/2007

Take Requiz, Finish Balancing Equations, Classify Equations
a. Requiz plus review (15 minutes)
b. Finish Balancing Equations and Classifying Equations
Worksheet: From previous day


4/20/2007

Elements Quiz, Reaction Rates, Naming Compounds
a. Take Elements Quiz 1-50 (20 minutes)
b. Lecture on Reaction Rates ( 50 minutes)
c. Review Naming Compounds (20 minutes)
Lecture Notes: Reaction Rates


4/23/2007

Single Replacement and Double Replacement Prediction, Study Guide
a. Single Replacement / Double Replacement Prediction and Balance (40 minutes)
b. Study Guide (40 minutes)
c. Study Guide Questions (10 minutes)
Worksheets: Study Guide


4/24/2007

Element Quiz, Types of Reactions Lab, Test Review
a. Element Quiz 1-60 (25 minutes)
b. Types of Reactions Lab (35 minutes)
c. Review for Test (go over study guide) (40 minutes)


4/25/2007

Quick Review, Balancing Equations and Naming Compounds Test, Symbol Review
a. Quick Review (10 minutes)
b. Naming Compounds and Balancing Equation Test (70 minutes)
c. Symbol Review (remainder of period)


4/26/2004

Introduction to Acids and Bases
a. Review naming ionic compounds (10 minutes)
b. Introduction to acids and bases (50 minutes)
c. Acid and Base Worksheet (30 minutes)
Lecture Notes: Acids and Bases
Worksheets: 8.3 Worksheet & 8.4 Worksheet


4/27/2007

Element Quiz, Finish Acids and Bases, Complete 8.4 Worksheet
a. Element Quiz 1-70 (TEST GRADE) (35 minutes)
b. Finish Acids and Bases Lecture (40 minutes)
c. Finish Worksheet (15 minutes)
Lecture Notes: Refer to 4/26/2007
Workhsheet: Refer to 4/26/2007


4/30/2007

pH scale, science movie
a. Make a large pH scale
b. watch science movie


5/1/2007

acid / base review, acid / base lab, put results on pH scale
a. Acid-Base Review (15 minutes)
b. Do Acid-Base Lab (65 minutes)
c. Put Lab results on pH scale (10 minutes)
Worksheets: Acid-Base Lab


5/2/2007

Acid-Base Quiz, Alpha and Beta Decay, Alpha and Beta Decay Practice Problems
a. Acid Base Quiz (10 minutes)
b. Alpha and Beta Decay Presentation (50 minutes)
c. Alpha and Beta Decay Problems (30 minutes)
Lecture Notes: Radioactivity


5/3/2007

Gamma Rays, Go over alpha / beta decay problems, assign more practice problems, make-up work
a. Gamma ray presentation (30 mintues)
b. Go over previous alpha and beta decay problems (20 mintues)
c. Assign more alpha and beta decay practice problems (0 minutes)
d. Have students work on make-up work (40 minutes)
Lecture Notes: Refer to 5/2/2007


5/4/2007

Radioactive-Half Life, Alpha and Beta Decay Quiz, Radioactive Half-life problems
a. Alpha and Beta Decay Quiz (15 minutes)
b. Radio-active Half-life Presentation (45 minutes)
c. Radio-active Half-life problems (25 minutes)
d. Hand-out Progress Reports (5 minutes)
Lecture Notes: Refer to 5/2/2007

5/7/2007

Nuclear Reactions and Study Guide
a. Presentation of Nuclear Reactions (40 minutes)
b. Study Guide on Acids/Bases, Radioactivity, and Nuclear Reactions (50 minutes)
Lecture Notes: Fission and Fusion
Worksheets: Acid/Base and Radioactivity Study Guide


5/8/2007

Acid / Base / Radioactivity Test, Electricity
a. Review for Acid / Base / Radioactivity Test (15 minutes)
b. Take Acid / Base / Radioactivity Test (45 minutes)
c. Begin Electricity (30 minutes)
Lecture Notes: Electricity Lecture


5/9/2007

Test Corrections, Electricity Lecture
a. Test Corrections (50 minutes)
b. Lecture Notes (40 minutes)
Lecture Notes: refer to 5/8/2007


5/10/2007

Electricity notes, Ohm's Law Problems, Worksheet, Conductivity Demos
a. Electricity Lecture Notes (40 minutes)
b. Conductivity Demos (10 minutes)
c. Ohms Law Problems (20 minutes)
d. 20.1 Worksheet (20 minutes)
Worksheets: 20.1 Worksheet
Lecture Notes: Refer to 5/8/2007


5/11/2007

Electricity Notes, 20.2 Worksheet, Ohm's Law Quiz, Drawing Series and Parrallel Circuit
a. Ohms Law Quiz (10 mintues)
b. Electricity Lecture ( 30 minutes)
c. Draw Series and Parrallel Circuits (30 minutes)
d. 20.2 Worksheet (10 mintues)
Worksheet: 20.2 Worksheets
Lecture Notes: Refer to 5/8/2007


5/14/2007

Circuit Quiz, Circuit Lab, Magnetism Lecture
a. Circuit Quiz (10 minutes)
b. Magnetism Lecture (35 minutes)
c. Circuit Lab (45 minutes)
Lecture Notes: Magnetism
Lab Handout: Electricity Lab


5/15/2007

Review Magentism, Finished 20.1 & 20.2 Worksheet, Started EM Spectra
a. Review Magnetism ( 25 minutes)
b. 20.1 and 20.2 Worksheet (20 minutes)
c. Electromagnetic Spectra (45 minutes)
Lecture Notes: EM Spectra


5/16/2007

Magnetism and Electric Force Quiz, EM Spectra, Drawing EM Spectra
a. Magnetism and Force Quiz (20 minutes)
b. EM Spectra (45 minutes)
c. Drawing EM Spectra (25 minutes)
Lecture Notes: Refer to 5/15/2007


5/17/2007

EM Spectra Quiz, EM Spectra Notes, Speed of Light Calculations
a. EM Spectra Quiz (15 minutes)
b. EM Spectra Notes (35 mintues)
c. Speed of Light Calculations (20 minutes)
d. 18.1 and 18.2 Worksheets (20 minutes)
Lecture Notes: Refer to 5/15/2007
Worksheets: 18.1 Worksheet & 18.2 Worksheet


5/18/2007

Speed of Light Calculations, Planet Earth
a. Speed of light Calculations (20 minutes)
b. Finish up 18.1 and 18.2 Worksheets (15 minutes)
c. Planet Earth (50 minutes)
Worksheets: speed of light problems


5/21/2007

Study Guide, Information for Student Lectures
a. Find info for student review lectures (45 minutes)
b. Study Guide (45 minutes)
Worksheets: Study Guide for Electricity, Magnetism, and EM Waves
Review Sheets: Review Topic Sign-up Sheet
Completed Sign-up Sheet: See Your Topic
Rubric: Review Rubric


5/22/2007

Physical Science Field Test, Completion of Study Guides and Student Lecture Research
a. Completion and Review of EM Spectra, Electricity & Megnetism Study Guide (35 minutes)
b. Independent Work on Student Lecture (35 minutes)
c. Assignment of order for Student Lectures ( end of period)


5/23/2007

EM Spectra, Magnetism and Electicity Test, Assignment of Final Review Guide
My Quia activities and quizzes
Chapter 1 Review Game
http://www.quia.com/cb/193278.html
Play a partner 1 v 1 about Chapter 1.
Quick and Dirty Symbol Review Game
http://www.quia.com/cb/165118.html
Classification of matter
http://www.quia.com/quiz/827017.html
Properties of Matter Flashcards
http://www.quia.com/jg/931329.html
Speed Quiz
http://www.quia.com/quiz/837656.html
Acceleration Quiz
http://www.quia.com/quiz/840950.html
Acceleration and Friends 1v1 game
http://www.quia.com/cb/172021.html
Instructor Info
http://www.quia.com/quiz/916587.html
Density / Scientific Notation / Unit Conversions Quiz
http://www.quia.com/quiz/923186.html
Acceleration Battleship
http://www.quia.com/ba/100097.html
Atomic Structure Jeopardy
http://www.quia.com/cb/204487.html
Chapters 17, 18, 20, 1
http://www.quia.com/cb/213424.html
EOC Practice Test 5-3-07
http://www.quia.com/quiz/1204372.html
Cell Quiz #2
http://www.quia.com/quiz/649796.html
Useful links
Last updated  2009/06/03 07:27:04 EDTHits  4571