Text Only • 
    Home  •  Teachers  •  CWarren
 
| KPR Home | School Home | Calendar of Events | Staff Directory

Teacher Message
ein.jpgDmitri.jpg
Please e-mail me with any questions or concerns chris_warren@kprdsb.ca

Looking for Extra Help?

---   Room 250 is open before school and at lunch.  Knock on the door to the Science Office to find a teacher to help you.

---   Homework Club runs from 2:30 to 3:30 Monday to Thursday in the Library.  Science teachers are always available to answer your questions or help you during this time.

locard.jpggris.jpg
Mr. Warren's Brain Snacks
Previous Answers
1.  This song was written by Paul McCartney about the Maharishi Mahesh Yogi. Fool on the Hill

2.  The name of a dessert made from pureed fruit mixed with custard. Fool

3.  Google introduces Gmail to the world in 2004 on this date. April 1

Mr. Warren's May Brain Snacks

1.  What distress call originated from the French m'aider?

2.  What is the name of Spiderman's daughter?

3.  What is the nickname of former TV character Sam Malone?

 SCH 3U1/3UA
Period 1, Week 1
IDC 4U1
Period 3, Week 1
Other News
Coming Attractions:

Unit 4 Test:  Tues, May 15

Current Marks:
Coming Attractions:

Forensic Novel Analysis:  Thurs, April 5

Forensic Officer Presentation:   Tues, May 15

Canadian Case Study:  Thurs, May 17

Video Outline:  Thurs, May 24

Video Script Rough Draft:  Thurs, June 7

Video & Script:  Thurs, June 21


Current Marks: IDC4U101_FOR.htm
 


May 18
May 17
Avogadro Exam for
Grade 11 Students
May 16
May 15
Test
- stochiometry
Presentation
- Forensic Officer and Shoe Impressions
May 14
Review
- test review answers posted
Shoe Impressions Experiment
- collecting and comparing of shoe impressions
May 11
Review
- test review handed out
Shoe Impressions Experiment
- making and casting of shoe impressions
May 10
Read pages 449-453
Do page 453;    1-6
Read pages 475-479, 487-489
Do page 479;    1-7
Do page 488;    1-4
Shoe Impressions
- problems with shoe impression evidence
- use of shoe impression evidence
- methods of preserving shoe impressions
- Methods of collecting shoe impressions including gel lifters, electrostatic lifting, and casting
Tire Marks
- evidence collectable from tire marks
- use of tire marks
- collecting of reference marks
- other evidence involving tires
For Tomorrow - bring running shoes
Blood Donor Clinic at CCSS

Chem 13 News Exam for Grade 12 Students
May 9
Per cent Yield
- define
- discuss reasons for less than 100 % yield
- define theoretical and actual or experimental yields
- calculation
- sample problems
Read pages 238-240
Do page 239;    1-6
Stociometry Assignment #2
Work Period
- ballistics assignment
- video planning
May 8
Stoichiometry Assignment
Ballistics Assignment
May 7
Limiting Reagent
- define limiting reagent and in excess
- extra steps in stoichiometry problems for limiting reagents
- method of determining limiting reagent
- sample problems
Read pages230-235
Do page 231;    1-4
Do page 235;    5-10
Video Analysis
- autopsy files
May 4
Mass-mass stoichiometry Quiz
Volume-Volume Stoichiometry
- general method for solving stoichiometry problems
- sample problems
- shortcut for volume stoichiometry
Read pages 466-471
Do page 468;    3-5
Do page 471;    7-11
Do page 493;    12
Do page 497;    20, 24 b
Volume-Volume Assignment
Work Period - Canadian Case Study Assignment
PROM 2012
May 3
Mass-Volume Stoichiometry
- general method for solving stoichiometry problems
- sample problems
Read pages 480-483
Do page 483;    1-3
Mass-Volume Assignment
Autopsy Report
assignment - writing of autopsy reports
Autopsy extension
- identification of weapons using stab wounds
Experiment
- identify weapon from simulated tissue
- identify weapon from actual tissue images
May 2
Quiz - per cent composition
Mass-Mass Stoichiometry
- general method for solving stoichiometry problems
- sample problems
Read pages 223-228
Do page 227;    1-6
Do page 228;    8, 9a-d, 10
Mass-Mass Assignment
Autopsy Report
- discussion of cause and manner of death for case study
- discussion of summary of autopsy and reports
- discussion of use of autopsy reports in the law
assignment - writing of autopsy reports
May 1
Chemical Equations
- information contained in a chemical equation
- information not contained in a chemical equation
- define mol ratio
- sample problems using mol ratios
Read pages 212-215
Do page 213;    5-8
Do page 215;    1-4
Autopsy Histology
- discuss histology
- viewing of case study histology slides
- analysis of histology slides related to autopsy
Apr. 30
Per Cent Composition
 - determining per cent composition using molar massses
 - sample problems
Empirical Formula
 - define
 - method of calculation using per cent composition
 - sample problems
Molecular Formula
 - define
 - method of calculation using per cent composition and molar mass
 - sample problems
Read pages 178-193
Do page 184;    5-8
Do page 188;    1, 3-6
Do page 193;    8-10
Do page 196;    14-15
Percent Composition and Fomulae Assignment
Autopsy Toxicology
- discuss autopsy
- discuss autopsy toxicology
- testing of blood and urine for drugs
- case study toxicology report
assignment - autopsy toxicology
Apr. 27
Gases Test
Autopsy Videoconference
-  11 am in lecture Theatre
Apr. 26
Review
- review answers posted
Bloodtyping
- determining blood type with Canadian Blood Services
Autopsy questions
 - discussion of questions to ask during autopsy
Apr. 25
Review
- test review handed out
Organ Presentations
Autopsy Images

Apr. 24
Ideal Gas Law
- derive ideal gas law from gas laws
- derive the value for the ideal gas law constant
- assumptions and limitations of the ideal gas law
- sample problems using the ideal gas law

Read pages 443-445
Do page 445;    1-5
Organ Presentations
Organ Research
 - discuss organ dissection in autopsy
 - assign organs for presentations
Assignment - Organ Pathology - groups to research specific organ pathology related to autopsy case
Apr. 23
Molar Mass of a Gas Experiment
- experiment to determine the molar mass of butane
Organ Research
 - discuss organ dissection in autopsy
 - assign organs for presentations
Assignment - Organ Pathology - groups to research specific organ pathology related to autopsy case
Apr. 20
Gas Quiz 4
Dalton's Law of Partial Pressures
- define and discuss cuase and effects
Graham's Law of Diffusion
- define and discuss cause and effects
Mole Conversions
- discuss converion of mol with mass, volume, and amount of a gas
- sample problems of each type
Mol Conversion Assignment
Organ Research
 - discuss organ dissection in autopsy
 - assign organs for presentations
Assignment - Organ Pathology - groups to research specific organ pathology related to autopsy case
Apr. 19
Gas Quiz 3
Combined Laws Assignment

Read 460-465, 171-177
Do page 461;    1-3
Do page 463;    5-7
Do page 465;    8-10
Do page 172;    1-4
Do page 173;    5-8
Do page 176;    9-13
Autopsy Plan
 - discuss need for autopsy plan
 - discuss autopsy case
 - assign research groups
Assignment - Autopsy Plan - create an autopsy plan for the case to be viewed next week
Apr. 18
Gas Quiz 2
Combining Gas Laws
- derive equation for combined gas laws
- sample problems
Law of combining Gas Volumes
- define
Avogadro and the Mole
- discuss why combining gas volumes law occurs
- define mol and Avogadro's number
- define and discuss molar mass and standard molar volumes
- sample calculations of molar mass
Read 436-439, 167-170
Do page 438;    26-33
Do page 168;    1-6
Do page 170;    8-13
Algor Mortis
 - define
 - factors affecting algor mortis
 - equation for calculation
 - correction factors for conditions
 - temperature measurements
 - use of nomogram to determine PMI
 -sample problems
Assignment - Determining PMI
Apr. 17
Gas Quiz 1
Gay-Lussac's Law
- define
- develop relationship between temperature and pressure
- develop equation for Gay-Lussac's Law
- sample problems using GRESS
- need for absolute temperature scale
- discussion of applications to refrigeration systems
Read 434-435
Do page 435;    22-23
Gay-Lussac's Law Assignment
Forensic Pathology
 - define
 - discuss coronersand medical examiners and their roles
Autopsy
 - general discussion
 - steps at the scene
 - steps at the morgue
PMI
 - define post mortem interval
 - describe livor mortis cause, stages and use in determining PMI
 - describe rigor mortis cuase, stages and use in determining PMI
Apr. 16
Charles' Law
- define
- develop relationship between temperature and volume
- develop equation for Charles' Law
- sample problems using GRESS
- need for absolute temperature scale
- deriving absolute zero
- using Kelvin temperature scale
- conversion between Kelvin and degrees Celcius
Read 429-434
Do page 432;    12-14
Do page 434;    16-17, 19
Charles' Law Assignment
Bone Labs work period
Apr. 13
Boyle's Law
- define
- develop relationship between pressure and volume
- develop equation for Boyle's Law
- sample problems using GRESS
Read 427-428
Do page 428;    5-10
Boyle's Law Assignment
Bone Lab
- use standard bone equations to determine height based on a single bone
Apr. 12
Kinetic Molecular Theory
- define
- major components
- temperature and heating curves
- define pressure and atmospheric effects
- define volume and standard conditions
Read pages 418-420, 424-425
Do page 422;    1, 2, 3a, 4
Do page 425;    1-5
Forensic Anthropology Experiment
- use class set of data to determine equation to calculate height based on forearm length
Apr. 11
Test
- unit 2 test
Forensic Anthropology
- define
- general properties of human bones
- use of bone and skeleton analysis to determine; lifestyle, occupation, illness, handedness, past medical procedures, manner of death, race, gender, age at death, and stature
Apr. 10
Test Review
- review answers posted
Forensic Odontology
- define
- disucss uses and difficulties
- methods of charting teeth in Canada
- use of teeth to determine age in very young, children and adults
- use of teeth to determine type of death
- use of bite marks in criminal cases
- methods of collecting bite mark evidence
- collecting bite mark evidence
- case studies using forensic odontology
Apr. 9
Easter Monday Holiday
Easter Monday Holiday
Easter Monday Holiday
Apr. 6
Good Friday Holiday
Good Friday Holiday
Good Friday Holiday
Apr. 5
Test Review
- handout test review
Video Analysis- Autopsy Files
Apr. 4
Solubity Reactions Assignment
Test- History of Forensics
Apr. 3
Solubility Rules
- review rules for solubility of ionic compounds
- define precipitate
- practice writing reactions involving solubility
Read pages 323-325
Do page 325;    12
Do page 332;    1-2
Do page 346;    7
Do page 358; 1-just predict products, 5
Test Review
- answers posted
Apr. 2
Experiment - Detemining Activity Series
Forensic Topic Presentations 5 to 9
Mar. 30
PD DAY
PD DAY
PD DAY
Mar. 29
Review nomenclature, balancing equations, and types of reactions
Chemical Sc-Ra-B-BAl-S game
Forensic Topic Presentations 1 to 4
Mar. 28
Balancing Quiz 2
Types of Reactions
 - Read pages 114 to 142
 - Do page 121;    4-5
 - Do page 128;    3
 - Do page 142;    5, 9, 11
Test Review
- handout test review
Mar. 27
Balancing Quiz 1
Balancing Equations Practice
Video Analysis - The Bone Collector
Mar. 26
Nomenclature Quiz 4
Nomenclature Practice
Video Analysis - The Bone Collector
Mar. 23
Nomenclature Quiz 3
Balancing Equations
- disuss methods for balancing complex chemical equations
 - balancing practice
Topics in Forensic Science Research and Presentations
- time to research and prepare presentation topics
Mar. 22
Nomenclature Quiz 2
Balancing Equations
- review rules for balancing chemical equations
- sample problems
Read pages 210-211
Do page 211;    1-4
Do page 215;    3
Topics in Forensic Science Research and Presentations
- time to research and prepare presentation topics
Mar. 21
Nomenclature Quiz 1
Nomenclature
- naming compounds involving the ions of polyatomic oxyacids
- naming salts of polyatomic oxyacids
- naming compounds containing polyatomic oxyacid salts
Read pages 98-101
Do page 101;    24-27
Topics in Forensic Science Research and Presentations
- time to research presentation topics
Mar. 20
Nomenclature
- review covalent bonding, names and formulae
- naming compounds involving complex ions
- names and rules ofr polyatomic oxyacids and their ions
Read pages 94-96
Do page 96;    13, 15-18
Topics in Forensic Science Research and Presentations
- time to research presentation topics
Mar. 19
Nomenclature
- discuss reason for systematic nomenclature
- review ionic bonding, names and formulae
- naming of binary acids and effect of state
- naming compounds involving multivalent metals
- old systems for naming compounds involving multivalent metals
Read pages 89-92
Do page 93;    5-11
Presentation by University Forensic Science Student
- crime scene procedures Crime Scene Procedures Lecture.pptx
Mar. 9 to
Mar . 18
March Break
March Break
March Break
Mar. 8
TEST - Unit 1
Hair Analysis Experiment
- comparing human and animal hairs for usefulness in forensic cases
Mar. 7
Test Review
- answers to test review posted
Hair Analysis
 - making hair comparisons
 - common hair factors used for hair analysis
 - caluclation of medullary index
- how to draw proper biological diagrams
Hair Analysis Experiment
- comparing human and animal hairs for usefulness in forensic cases
Mar. 6
Quiz - Bonding
Test Review
- test review handed out
Hair Analysis
 - parts of the hair including shaft, cuticle, medulla, cortex, root
 - role of parts of hair
 - types of medulla in humans
 - role of follicle in hair analysis
 - growth cycle for human head hair
 - differences between animal and human hair
 - hair as evidence - for chemical composition
 - use of hair in drug analysis
 - method of drug analysis in hair - radioimmunoassay
 - methods of finding hairs and fibres using light and Luma Light
 - problems with using hair evidence
Mar. 5
Molecular Model Building Assignment
Video Analysis Assignment
- analysis of CSI episode- use of blood evidence
Mar. 2
Bond Type
- define electronegativity
- define and explain periodic trend in electronegativity
- electronegativity differences and bond types
- drawing polar caovalent bonds
- impact of polar bonds
Intermolecular Forces
- define
- define and describe three main intermolecular forces
- impact of polar molecules on properties of compounds
- impact of molecular shape
Read pages 82-88
Do page 84;    1-4
Do page 85;    5-6
Do page 88;    10

Enriched
- discuss VSEPR theory
- basic shapes up to tetrahedral and related shapes
- discuss shape and molecular polarity
Blood Spatter Experiment
- determining point of impact using actual blood spatter

Video - real life blood spatter analysis
Mar. 1
Work Period
Work Period
SNOW DAY
Feb. 29
Covalent Bonding
- review how covalent bonding occurs
- difficulties using Bohr Diagrams for covalent bonding
- using Lewis Dot Diagrams to show covalent bonding
- rules for names and formulae
- exceptions to naming rules
- showing multiple bonds
- octet rule and exceptions
- coordinate bonding and when to apply
Read pages 75-80
Do page 77;    1
Do page 79;    2-4
Do page 81;    5-6, 9, 11, 15

Enriched
- discuss spectroscopy and bond type analysis
- discuss spectrum for sulphur trioxide
- discuss resonance structures and how to draw
Blood Spatter Experiment
- determining point of impact using actual blood spatter
Feb. 28
Ionic Bonding
- review how ionic bonding occurs
- showing ionic bonding using Bohr Diagrams
- develop Lewis Dot Diagram methods
- drawing sample Lewis Dot Diagrams
- pattern of valence electrons in periodic table
- showing ioinc bonding using Lewis Dot Diagrams
- sample problems using ionic bonding
- rules for names and formulae
Read pages 68-73
Do page 71;    2, 4-5
Do page 73;    9-13
Blood Spatter
- history of spatter analysis
- basic principles of spatter analysis
- impact type and droplet size
- meaning of cast-off
- using spatter patterns to determine pont of impact
- effect of blood drying times
- blood analysis case studies
- practice blood spatter anaylsis
Feb. 27
Periodic Trends
- define electrostatic force
- laws of electrostatics
- define and explain periodic trends in properties
- define coomon ions
- drawing of common ion Bohr diagrams
Read pages 50-57
Do page 58;    1-6
Do page 59;    1, 4
Blood in Crime Scenes
- methods for testing blood for humans vs animals
- requirements for blood testing
- where to look for blood in a crime scene
- methods of blood detection including lights, phenolphthalein, ortho-tolidine, and luminol
- demo of blood detection methods
Feb. 24
Ionization Energy Assignment
Blood and Genetics
- define genetic terms
- discuss transmission of genes to offspring
- use of Punnett squares
- sample problems involving blood types
Assignment - blood and genetics
Feb. 23
Work Period
Serology
- parts and functions of blood
- development of ABO system of blood typing
- effects of ABO system
- blood types and occurances in population
- discuss Rh factors in blood
- discuss other blood factors
- calculation of blood type probability in populations
Feb. 22
Periodic Table
- history of development of periodic table
- contributions of Dobereiner, Newlands and Mendeleev
- names and properties of parts of the periodic table
- periodic table terminology
Read pages 10-19
Do page 11;    1-3
Do page 17;    10, 13
Do page 20;    16, 19

Enriched
- discuss current quantum model of the atom
- define orbitals and quantum numbers
- writing electron configurations for atoms
Video Analysis Assignment
- analysis of fingerprinting methods and problems in CSI episode
Feb. 21
Bohr Model of Atom
- review of Rutherford model
- Rutherford and atomic spectra
- gas discharge tubes and atomic spectra demo
- development of Bohr model
- drawing of Bohr Diagrams
Assignment - Draw Bohr Diagrams of first twenty elements in the shape of the periodic table

Developing Fingerprints Experiment
- developing latent fingerprints using carbon dusting and cycanoacrylate fuming
- analysis of methods and surfaces
Feb. 20
Family Day
Family Day
Feb. 17
Nuclear Reactions Assignment
Read pages 37-39
Do page 45;    6-8a
Do page 62;    9-11
Parent - Teacher Hockey Game
Feb. 16
Nuclear Reactions
- define types of nuclear reactions
- define nuclear reaction equation
- methods of balancing nuclear equations
Enriched: nuclear reactions and energy
- calculation of energy in nuclear reactions
- effects on conservation of mass and energy
- balancing unusual nuclear reactions
Read pages 216-222
Do page 219;    3-6
Do page 220;    8-10
Do page 222;    14
Devloping Latent Prints
- current fingerprint classifications
- review latent prints
- discuss methods for developing latent prints including; dusting, fluorescent dusting, iodine fuming, ninhydrin spray, silver nitrate dip, cyanoacrylate fuming, liquid iodine dip, dye staining, laser
- choice of methods and order of use
Feb. 15
Isotopes and Radioisotopes
- define isotope and discuss impact on atomic mass
- define average atomic mass
- calculation of atomic mass using isotopic abundance
- define radioisotope and radioactivity
- types and dangers of radioactivity
- radiation effects
- used of Geiger counter
- define half-life
- calculations of radioisotope abundance using half-life
- sample half-life values
Read pages 22-35
Do page 29;    1-8
Do page 32;    9, 12, 14
Do page 35;    20-23
Matching Fingerprints Lab
- classifying and matching a crime scene print to suspect prints
Feb. 14
Definitions
- define terms related to scientific theory
Atomic Theory
- review early atomic theories
- Rutherford and the Gold Foil Experiment results and meaning
- define atomic number, mass number and use in atomic symbols
Read pages 22-27
Do page 26;    4-5
Assignment - subatomic particles
Death of an English Teacher
- printing of suspect classes involved in a murder case
Feb. 13
Experimental Error
- distinguish between absolute and per cent error
- calculation of per cent error
- sample problems
Heating Magnesium Experiment
- determine the per cent composition of a compound created by heating magnesium in air
Work Period
- develop a fingerprint classification system assignment
Feb. 10
Quiz - The Elements
Per Cent Composition
- define law of conservation of mass
- effects of conservation of mass on chemical reaction
- define law of constant composition
- define per cent composition
- calculation of per cent composition
- sample problems involving per cent composition
Read pages 178-179
Do page 179;    1-3
Do page 182;    4a
Assignment - per cent composition
Assignment - Periodic table element
Enriched class assignment - elemental story
Taking Ten-Prints
- taking fingerprints of entire class
Assignment - Develop a fingerprint classification system
Feb. 9
Physical vs Chemical
- define physical and chemical properties
- examples of both types of properties
- define chemical and physical changes
- examples of both types of changes
- examples of changes and determining type
- define chemical reaction terms
Fingerprint Matching
- methods of storing fingerprint information
- analytical method for matching fingerprints
- fingerprint case studies
- video - taking fingerprints
- practice taking ten-prints
Feb. 8
Classification of Chemistry
- discuss classification system
- classifiying substances practice
- substance classification definitions
- names, symbols, and facts of 36 elements
History of Fingerprinting
- discuss development of police forces
- discuss need for identification of individuals
- discuss contribution of Alphonse Bertillon
- development of the Bertillon system
- problems with the Bertillon System
- Will West case and identification
- development of dactyloscopy
- important dates in development of fingerprinting
Feb. 7
Safety Assignment
assign texts
Forensic Science Introduction Assignment
Feb. 6
Course Introduction
- course outline
- discuss lab safety
- complete lab safety contract
- complete student questionnaire
- discuss lab report style
- chemistry pretest
- discussion of course workload and extra help available
Course Introduction
- course outline
- discuss lab safety
- complete student questionnaire
- discussion of course workload and extra help available
- discussion of ISU and exam format
- define forensic science
- discuss sub-disciplines of forensic science




































Last Modified: May 10, 2012
 

© Copyright 2012Clarington Central Secondary School