Mr. Borchik

Chemistry

Agenda1) Books? Friday we will complete checkout sheets2) Syllabus and classroom expectations explained 3) Begin Safety Jigsaw Activity

Aug. 14th 2013Wednesday – #1

ChemsitryObjective:Understand the safety expectations in a chemistry lab/classroom environment

Homework 1) Get syllabus and safety contract signed (due Friday 8/16)

Agenda1) Chemistry PreTest2) Jigsaw Presentations3) Collect Safety Contracts and Syllabus4) Book Check-out sheets

Aug. 16th 2013

#2ChemsitryObjectives:

1. Understand the safety expectations in a CHS chemistry lab environment

2. Determine what you already know about chemistry.

Homework 1) Study for Safety Text (Aug 19/20)2) Research two of your questions and answer each in a short paragraph.

(due Aug 19/20)

Agenda1) Safety Test2) Share Chemistry Question Responses3) Notes - Intro to Chemistry4) Chemical vs Physical Change5) Book Check out sheets6) QR Codes

Aug. 19th / 20th 2013 #3Chemsitry

Objectives: 1. Define chemistry and describe several ways in which chemistry

affects your life.2. Be able to differentiate between a chemical and physical

change

Homework1. Cover Books (due 8/21, 8/22)

What did the teacher say when

oxygen, hydrogen, sulfur, sodium, and

phosphorous walked into his

classroom?

OH SNaP!

Aug. 21st / 22nd 2013 #4Chemsitry

Objectives: 1. Distinguish between quantitative and qualitative observations.2. Distinguish between accuracy and precision.

Homework1. Units of Measure Worksheet (due Fri. 8/23)2. Significant Figures/Percent Error Worksheet (due Fri. 8/23)

1) Book Check / Collect Book Condition Slips2) Splash of Color Lab3) Accuracy / Precision Activity4) Remind 101 Sign-up “A man who carries a cat by the tail

learns something he can learn in no other

way.”

-Mark Twain

_____ _____

_____ __________

__________

_____

Can you put the numbers 1 through 8 in the following grid so that no consecutive numbers touch vertically, horizontally, or diagonally?

Agenda1) Review Splash of Color Lab2) Review Accuracy vs. Precision Lab3) Notes – Significant Figures and Percent Error

Aug. 23rd 2013 #5Chemistry

Objectives: 1. Distinguish between accuracy and precision.2. Write numbers in scientific measurements with the correct

significant figures

Homework1. Units of Measure Worksheet (due Mon. 8/26)

What does someone say when they’ve been shot?

Periodic Puns

Iodine

Agenda1) Collect Homework (sig fig, units of measure)2) Liquid Volume Lab3) Understanding Sig Fig lab4) Dimensional Analysis Sheet (half sheet)

Aug. 26th / 27th 2013 #6Chemistry

Objectives: 1. Write numbers in scientific measurements with the correct

significant figures

Homework1. No Homework

What do you say when a police man shows up at your bank robbery?

Periodic Puns

Copper!

Find the slope of copper.

Point #1

Point #2

Y2

Y1

X1 X2

Y2 = 65gY1 = 39g

X2 = 8.2cm3

X1 = 5.0cm3

65g - 39g

8.2cm3 - 5.0cm3

Slope = 8.1g/cm3Cobalt 8.86

Nickel 8.912

Copper 8.933

Erbium 9.066

Polonium 9.32

(g/cm3)

Agenda1) Notes – Dimensional Analysis2) Review (sig figs, sci notation, DA)3) Unit 1 Review4) Introduce Penny Lab

Aug. 28th / 29th 2013 #7Chemistry

Objectives: 1. Apply the technique of dimensional analysis to solving

conversion problems.2. Convert measurements in regular notation to scientific notation

and vice versa.

Homework1. Study for Exam (Sep 9, Sep 10)

What do you say if your bank robbery gets interupted?

Periodic Puns

Copper!

Agenda1) Notes – Metric Conversion Step system2) DA Practice Problems3) Hand out Unit 1 Review

Aug. 30th 2013 #8Chemistry

Objectives: 1. Apply the technique of dimensional analysis to solving

conversion problems.2. Convert measurements in regular notation to scientific notation

and vice versa.

Homework1. DA Practice Problems (9/2, 9/3)2. Unit 1 Review Sheet (9/9, 9/10)3. Study for Exam (9/9, 9/10)

We all have ___ fingers and toes.

Periodic Puns

Tin

Agenda1) Collect Sig Fig/ Units of Measure homework…again.2) Collect DA Practice Problems3) Hand out and work on Unit 1 Review. (Highlight what you don’t know.

Sep. 3rd , 4th 2013 #9Chemistry

Objectives: 1. Apply the technique of dimensional analysis to solving

conversion problems.2. Convert measurements in regular notation to scientific notation

and vice versa.

Homework1. Unit 1 Review Sheet (9/9, 9/10)2. Study for Exam (9/9, 9/10)

Homeroom study sessions for

EXAM - Thursday and Friday

I just got back from summer break. All of my math skills _____.

Periodic Puns

Argon

Agenda1) Penny Density Lab

Sep. 6th , 7th 2013 #10Chemistry

Objectives: 1. Calculate the density of pennies minted before 1982 and after

19832. Identify the metals in the cores of pennies minted after 1983.3. Understand uncertainty of measurements and the use of

significant figures

Homework1. Study for Exam (next Friday Sep 13th)

What do you do with a science teacher if he dies?

Periodic Puns

Barium!

Agenda1) Collect Penny Lab2) Hand Back Work3) Candle Lab (Day #1)

Sep. 9th , 10th 2013 #11Chemistry

Objectives: 1. “See candle lab procedure”

Homework1. Study for Exam (next Friday Sep 13th)

Combustion Reaction

Organic Compound + Oxygen wax = (C25H52)

Energy (heat) + Water Vapor (H20) + CO2

I just hit my _____ the table…ouch!

Periodic Puns

Neon

Pee Wee Herman kept the other inmates laughing because he was a _____?

Periodic Puns

Silicon

Agenda1) Candle Lab (Day #2)2) Unit 1 Exam Review

Sep. 11th , 12th 2013 #12Chemistry

Objectives: 1. Determine what you know and don’t know in Unit 1(UNIT ONE – sig figs, scientific notation w/ calculations, metric conversions, density, slope, graphing)

Homework1. Study for Exam (Sep 13th) 2. Unit 1 Review (Sep 13th)3. Candle Lab Write-up (Sep 13th)

What should I do with the dirty beakers? O, just put them in the _____.

Periodic Puns

Zinc

Warm Up

The relative mass of an electron is

0.000586 amu.

a. Write in scientific notation

b. If a proton has a relative mass of 1.007276 amu, how many electrons could fit on a proton?

c. The actual mass of an electron is 9.109 x 10-31kg. Convert to mg

Agenda1) Unit One Test Review2) Introduction to Atomic Theory

Sep. 16th , 17th 2013 #13Chemistry

Objectives: 1. Be able to discuss the history of the atomic theory and explain early models of the atom

Homework1. Test Corrections (9-20)

Peyton Manning ____ the Broncos to the 2014 Super Bowl!

Periodic Puns

Lead

Agenda1) Introduction to Atomic Theory2) Atomic Structure Worksheet3) Elements and their symbols worksheet

Sep. 18th , 19th 2013 #14Chemistry

Objectives: 1. Describe Rutherford’s concept of the atom.2. Calculate atomic mass.

Homework1. Test Corrections (9-20)2. Elements and their symbols worksheet (Sep 23rd, 24th )

I will email you the instructions but first I need to _______ into the computer.

Periodic Puns

scandium

The actual mass of a proton is 1.673 x 10-27 kg1.) What is the mass of 6300 protons?

1.054 x 10-23 kg2.) Covert the mass of a proton from kg to decigrams

1.673 x 10-23 dg3.) Convert the mass of a proton from kg to megagrams

1.673 x 10-30 Mg

WARM UP

Agenda1) UNIT 1 Quiz – Make-UP2) Notes – Atomic Theory/ Bohr Model

Sep. 20th 2013 #15Chemistry

Objectives: 1. Describe the Bohr Model

Homework1. Phet Virtual Lab (9-23, 9-24)2. Elements and their symbols worksheet (Sep 23rd, 24th )

A neutron walked into a bar and asked the bartender how much for a drink. What did the bartender say?

“No Charge”

JOKES

Agenda1) Collect PhET Build an Atom Activity Sheet2) Collect Elements and their symbols worksheet3) Think Tube Warm Up4) Notes – Ions, Isotopes, Orbitals5) Elements Quizzes Introduced

Sep. 23rd , 24th 2013 #16Chemistry

Objectives: 1. Be able to distinguish between atomic number and

mass number, explain what makes elements and isotopes different from each other, and calculate average Atomic Mass

Homework1. Study for Elements Quiz #1 (Sep 25th, 26th)

Oxygen and potassium went on a date…

It went OK

JOKES

Calculate the molar mass of the following molecules

1.) CuSO4

159.5 g/mol

2.) Cr4(P2O7)3

729.8 g/mol

Warm Up

Agenda1) Element Quiz #22) Debrief Vegium Lab3) Video – Bozeman Mole

Calculations4) Notes – Mole Calculations5) Activity Sheet – Mole

Calculations

Sep. 30th , Oct 1st 2013

#18Chemistry

Objectives: 1. Be able to convert grams to moles to particles.

Homework1. Study for Elements Quiz #3 (Oct 4th 2013)

“A person who never made a mistake never tried anything new.”- Albert Einstein

Oct 4th 2013 #19Chemistry

Objectives: 1. Be able to convert grams to moles to particles.

Agenda1)Element Quiz #22)Element Quiz #33)The Bohr Model Explained4)Valence Electrons

Homework1. Study for your EXAM (10-9, 10-10)2. Coulumbic Attraction, Unit 2 Review, Gram to Mole Conversion

What is a chemists favorite kind of tree?

A chemistree

JOKES

Agenda1) Unit 2 Review Questions (3 Qs on the board)2) Jeopardy Review

Oct 7th and 8th 2013 #19Chemistry

Homework1. Unit 2 Exam (Oct. 7th or 8th)

Objectives: 1. Determine what you know and don’t know in Unit 2.

(History of atomic theory, atomic structure, ions, isotopes, bohr model, molar mass, % abundance, molar conversion)

% abundanceBoron has two isotopes. The natural abundance for these isotopes are: 19.9% 10B (10.013 amu) and 80.1% 11B (11.009amu). Calculate the atomic weight of boron.

Warm Up

Score yourself on the following question. Give yourself a score from 1 – 5 on based on your comfort level. (1 = low, 5 = high)

ANSWER: Atomic Weight = 10.811

Molar ConversionsHow many moles are in 3.25g of H2O?

Warm Up

Score yourself on the following question. Give yourself a score from 1 – 5 on based on your comfort level. (1 = low, 5 = high)

ANSWER: 0.180 mol

Two chemists go into a restaurant. The first one says “I think I’ll have an H2O, the second chemist said “I think I’ll have an H2O too” --- and he died.

JOKES

How is it going so far?Write a short paragraph that explain your thoughts about this class so far. Is it hard…is it easy…is it frustrating?

Warm Up

Agenda

1) Review Exam Data2) Review Exam3) Notes – Electromagnetic Spectrum

Oct 21st and 22nd 2013

#20Chemistry

Homework1. Watch the period table video online

Objectives: 1. Explain what the electromagnetic spectrum is.

The more you take the more you leave behind.

Riddles

The more you take the more

you leave behind.

--Riddles--

1. How many atoms are in 12g of Phosphorus?

2. How many grams are equivalent to 2.78 x 1025 molecules of H2O?

Warm Up

Agenda

1) New Seats!2) Notes – Electromagnetic Spectrum3) EMS Demo4) Electron Energy and Light Activity

Oct 22nd and 23rd 2013

#21Chemistry

Homework1. Watch the orbital video online2. Complete Electron Configuration (1/2 sheet)

Objectives: 1. Explain the concepts regarding the

electromagnetic spectrum.

Light as a feather, there is nothing in

it, the strongest man

can't hold it for much more than a

minute.

--Riddles--

I went into the woods and I got it,

I sat down to find it, I went home with it because I couldn’t

get it.

--Riddles--

Agenda1)Warm Up2)Flame Demo3)Flame Lab4)Flame Lab Debrief5)Notes – Electron Configuration

Oct 28th and 29th 2013

#22Chemistry

Homework1. Complete Electron Configuration Sheet (10/31)

Objectives: 1. Be able to describe the quantum processes that allow

us to see color/light. 2. Be able to identify professions, on a global scale, that

might use this information.

Skills ChallengeCan you replicate this picture from memory?

You have 5 minutes to study.

Why can’t you trust atoms?

JOKES

they make up everything.

1. Draw the Aufbau Table (from memory)

2. Write the orbital notation for Barium (arrows)

3. Write the electron configuration for Barium

Warm Up

Full configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2

-Noble Gas form : [Xe] 6s2 (this works because [Xe] symbolizes the electronic configuration of Xenon, which is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6. When added to 6s2, it is equivalent to the full electron configuration of Barium, when neutral.)

Warm Up

Agenda1)Warm Up2)Collect Elect Conf. sheet and Energy Packet3)Electron Configuration Practice4)Notes – Orbitals and Electron Conf.

Nov 4th & 5th 2013 #23Chemistry

Homework1. Unit 3 Exam next Nov. 15th 2. Take (Cornell) Notes over Unit 3 (Nov. 8th)

Today’s Objectives: 1. Apply the Aufbau principle, Pauli Exclusion principle, and Hund’s rule to

write the electronconfiguration of atoms.2. Compare s, p, d, and f orbitals in terms of size, shape, and energy.

Remove the outside, cook the inside, eat the outside, throw away the inside.

--Riddles--

What is the Aufbau Principle?Lowest energy levels filled firstWhat is Pauli’s Exclusion Principle?Two electrons per orbital. (opposite spins)What it Hund’s Rule?Empty orbitals must have at least one e- before doubling up.

Warm Up

Agenda1)Warm Up2)BOP Quiz #13)Review Homework (Wavelength and Energy)4)Electron Configuration Sheet #2

Nov 6th & 7th 2013 #24Chemistry

Homework1. Unit 3 Exam next Friday (Nov. 15th )2. Take (Cornell) Notes over Unit 3 (Nov. 8th)

Today’s Objectives:1. Write electron configurations for ions.2. Relate the position of an element in the periodic

table to its electron configuration

Calculate the following for the radio station below.- Wavelength- Frequency in Hz (1 mHz = 1.0 x 106 Hz)- Energy

93.3 mHz

Warm Up

Agenda1)Warm Up2)Unit 3 Quiz3)Review Unit 3 Quiz4)Valence Electrons

Nov 11th & 12th 2013

#25Chemistry

Homework1. Unit 3 Exam on Wednesday

Today’s Objectives:1. Determine what you know and don’t know in Unit 3

If a rooster laid a brown egg and a

white egg, what kind of chicks would

hatch? .

--Riddles--

Nov 18th & 19th 2013

#26Chemistry

Unit 4 – Periodic Trends Objectives:1. Describe the organization of the elements by Mendeleev.2. Describe the revision of the periodic table by Mosely.3. Relate the position of an element in the periodic table to its atomic number and atomic mass.4. Describe the concept of ionization energy. 5. Use ionization energies to describe stabilities for atoms. Identify stability in terms of number of electrons in a shell.6. Recognize periods and groups of the periodic table.7. Identify the characteristics metals, nonmetals and metalloids. Identify where each is found on the periodic table.8. Identify the representative elements, transition elements, and the inner transition elements on the periodic table.9. Identify alkali metals, alkaline earth metals, halogens, noble gases, lanthanide and actinide elements on the periodic table.10. Identify valence electrons. Use the group number to determine the number of valence electrons and predict the charge for the stable ion. 11. Describe and explain the trends in atomic size, ionization energy, electronegativity, chemical and physical properties within a group and period. 12. Explain how the periodic law can be used to predict the physical and chemical properties of elements.

Agenda1)Warm Up2)Unit 3 Exam Review3)Periodic Trends Packet

Nov 18th & 19th 2013

#26Chemistry

Homework1. Unit 4 Quiz next Mon, Tue (25th and 26th)2. Periodic Trends Packet Due Friday (22nd)

Today’s Objectives: See objective list