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Mr. Borchik Chemistry. B O P. Aug. 14 th 2013 Wednesday – #1 Chemsitry. Objective: Understand the safety expectations in a chemistry lab/classroom environment. Agenda Books? Friday we will complete checkout sheets Syllabus and classroom expectations explained
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Mr. Borchik Chemistry
B O P Aug. 14th 2013Wednesday – #1 Chemsitry Objective: Understand the safety expectations in a chemistry lab/classroom environment Agenda • Books? Friday we will complete checkout sheets • Syllabus and classroom expectations explained • Begin Safety Jigsaw Activity Homework Get syllabus and safety contract signed (due Friday 8/16)
B O P Aug. 16th 2013#2 Chemsitry Objectives: Understand the safety expectations in a CHS chemistry lab environment Determine what you already know about chemistry. Agenda • Chemistry PreTest • Jigsaw Presentations • Collect Safety Contracts and Syllabus • Book Check-out sheets Homework Study for Safety Text (Aug 19/20) Research two of your questions and answer each in a short paragraph. (due Aug 19/20)
What did the teacher say when oxygen, hydrogen, sulfur, sodium, and phosphorous walked into his classroom? OH SNaP! B O P Aug. 19th / 20th2013#3 Chemsitry • Objectives: • Define chemistry and describe several ways in which chemistry affects your life. • Be able to differentiate between a chemical and physical change Agenda • Safety Test • Share Chemistry Question Responses • Notes - Intro to Chemistry • Chemical vs Physical Change • Book Check out sheets • QR Codes Homework 1. Cover Books (due 8/21, 8/22)
B O P Aug. 21st / 22nd2013#4 Chemsitry • Objectives: • Distinguish between quantitative and qualitative observations. • Distinguish between accuracy and precision. • Book Check / Collect Book Condition Slips • Splash of Color Lab • Accuracy / Precision Activity • Remind 101 Sign-up “A man who carries a cat by the tail learns something he can learn in no other way.”-Mark Twain Homework Units of Measure Worksheet (due Fri. 8/23) Significant Figures/Percent Error Worksheet (due Fri. 8/23)
Can you put the numbers 1 through 8 in the following grid so that no consecutive numbers touch vertically, horizontally, or diagonally? _____ _____ _____ _____ _____ _____ _____ _____
B O P Aug. 23rd2013#5 Chemistry • Objectives: • Distinguish between accuracy and precision. • Write numbers in scientific measurements with the correct significant figures Agenda • Review Splash of Color Lab • Review Accuracy vs. Precision Lab • Notes – Significant Figures and Percent Error Homework Units of Measure Worksheet (due Mon. 8/26)
Periodic Puns What does someone say when they’ve been shot? Iodine
B O P Aug. 26th / 27th2013#6 Chemistry • Objectives: • Write numbers in scientific measurements with the correct significant figures Agenda • Collect Homework (sig fig, units of measure) • Liquid Volume Lab • Understanding Sig Fig lab • Dimensional Analysis Sheet (half sheet) Homework No Homework
Periodic Puns What do you say when a police man shows up at your bank robbery? Copper!
Find the slope of copper. Point #2 Y2 Point #1 Y1 X1 X2
Y2 = 65g Y1 = 39g 65g - 39g 8.2cm3 - 5.0cm3 X2 = 8.2cm3 X1 = 5.0cm3 Slope = 8.1g/cm3 (g/cm3) Cobalt 8.86Nickel 8.912Copper 8.933Erbium 9.066Polonium 9.32
B O P Aug. 28th / 29th2013#7 Chemistry • Objectives: • Apply the technique of dimensional analysis to solving conversion problems. • Convert measurements in regular notation to scientific notation and vice versa. Agenda • Notes – Dimensional Analysis • Review (sig figs, sci notation, DA) • Unit 1 Review • Introduce Penny Lab Homework Study for Exam (Sep 9, Sep 10)
Periodic Puns What do you say if your bank robbery gets interupted? Copper!
B O P Aug. 30th 2013#8 Chemistry • Objectives: • Apply the technique of dimensional analysis to solving conversion problems. • Convert measurements in regular notation to scientific notation and vice versa. Agenda • Notes – Metric Conversion Step system • DA Practice Problems • Hand out Unit 1 Review Homework DA Practice Problems (9/2, 9/3) Unit 1 Review Sheet (9/9, 9/10) Study for Exam (9/9, 9/10)
Periodic Puns We all have ___ fingers and toes. Tin
B O P Sep. 3rd , 4th 2013#9 Chemistry • Objectives: • Apply the technique of dimensional analysis to solving conversion problems. • Convert measurements in regular notation to scientific notation and vice versa. Agenda • Collect Sig Fig/ Units of Measure homework…again. • Collect DA Practice Problems • Hand out and work on Unit 1 Review. (Highlight what you don’t know. Homeroom study sessions for EXAM - Thursday and Friday Homework Unit 1 Review Sheet (9/9, 9/10) Study for Exam (9/9, 9/10)
Periodic Puns I just got back from summer break. All of my math skills _____. Argon
Sep. 6th , 7th 2013#10 Chemistry B O P • Objectives: • Calculate the density of pennies minted before 1982 and after 1983 • Identify the metals in the cores of pennies minted after 1983. • Understand uncertainty of measurements and the use of significant figures Agenda • Penny Density Lab Homework Study for Exam (next Friday Sep 13th)
Periodic Puns What do you do with a science teacher if he dies? Barium!
Sep. 9th ,10th 2013#11 Chemistry B O P • Objectives: • “See candle lab procedure” Agenda • Collect Penny Lab • Hand Back Work • Candle Lab (Day #1) Homework Study for Exam (next Friday Sep 13th)
Combustion Reaction Organic Compound + Oxygen wax = (C25H52) Energy (heat) + Water Vapor (H20) + CO2
Periodic Puns I just hit my _____ the table…ouch! Neon
Periodic Puns Pee Wee Herman kept the other inmates laughing because he was a _____? Silicon
Sep. 11th ,12th 2013#12 Chemistry B O P • Objectives: • Determine what you know and don’t know in Unit 1 • (UNIT ONE – sig figs, scientific notation w/ calculations, metric conversions, density, slope, graphing) Agenda • Candle Lab (Day #2) • Unit 1 Exam Review Homework Study for Exam (Sep 13th) Unit 1 Review (Sep 13th) Candle Lab Write-up (Sep 13th)
Periodic Puns What should I do with the dirty beakers? O, just put them in the _____. Zinc
Warm Up The relative mass of an electron is 0.000586 amu. a. Write in scientific notation • 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
Sep. 16th , 17th 2013#13 Chemistry B O P Objectives: 1. Be able to discuss the history of the atomic theory and explain early models of the atom Agenda • Unit One Test Review • Introduction to Atomic Theory Homework Test Corrections (9-20)
Periodic Puns Peyton Manning ____ the Broncos to the 2014 Super Bowl! Lead
Sep. 18th , 19th 2013#14 Chemistry B O P • Objectives: • Describe Rutherford’s concept of the atom. • Calculate atomic mass. Agenda • Introduction to Atomic Theory • Atomic Structure Worksheet • Elements and their symbols worksheet Homework Test Corrections (9-20) Elements and their symbols worksheet (Sep 23rd, 24th )
Periodic Puns I will email you the instructions but first I need to _______ into the computer. scandium
WARM UP The actual mass of a proton is 1.673 x 10-27 kg 1.) What is the mass of 6300 protons? 1.054 x 10-23kg 2.) Covert the mass of a proton from kg to decigrams 1.673 x 10-23 dg 3.) Convert the mass of a proton from kg to megagrams 1.673 x 10-30 Mg
Sep. 20th 2013#15 Chemistry B O P • Objectives: • Describe the Bohr Model Agenda • UNIT 1 Quiz – Make-UP • Notes – Atomic Theory/ Bohr Model Homework Phet Virtual Lab (9-23, 9-24) Elements and their symbols worksheet (Sep 23rd, 24th )
JOKES A neutron walked into a bar and asked the bartender how much for a drink. What did the bartender say? “No Charge”
Sep. 23rd , 24th 2013#16 Chemistry B O P • Objectives: • 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 Agenda • Collect PhET Build an Atom Activity Sheet • Collect Elements and their symbols worksheet • Think Tube Warm Up • Notes – Ions, Isotopes, Orbitals • Elements Quizzes Introduced Homework Study for Elements Quiz #1 (Sep 25th, 26th)
JOKES Oxygen and potassium went on a date… It went OK
Warm Up Calculate the molar mass of the following molecules 1.) CuSO4 159.5 g/mol 2.) Cr4(P2O7)3 729.8 g/mol
Sep. 30th , Oct 1st 2013#18 Chemistry B O P Objectives: Be able to convert grams to moles to particles. Agenda • Element Quiz #2 • Debrief Vegium Lab • Video – Bozeman Mole Calculations • Notes – Mole Calculations • Activity Sheet – Mole Calculations “A person who never made a mistake never tried anything new.” - Albert Einstein Homework Study for Elements Quiz #3 (Oct 4th2013)
Oct 4th 2013#19 Chemistry B O P Objectives: Be able to convert grams to moles to particles. Agenda • Element Quiz #2 • Element Quiz #3 • The Bohr Model Explained • Valence Electrons Homework Study for your EXAM (10-9, 10-10) Coulumbic Attraction, Unit 2 Review, Gram to Mole Conversion
JOKES What is a chemists favorite kind of tree? A chemistree
Oct 7th and 8th 2013#19 Chemistry B O P Objectives: 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) Agenda • Unit 2 Review Questions (3 Qs on the board) • Jeopardy Review Homework Unit 2 Exam (Oct. 7th or 8th)
Warm Up % abundance Boron 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. ANSWER: Atomic Weight = 10.811 Score yourself on the following question. Give yourself a score from 1 – 5 on based on your comfort level. (1 = low, 5 = high)
Warm Up Molar Conversions How many moles are in 3.25g of H2O? ANSWER: 0.180 mol Score yourself on the following question. Give yourself a score from 1 – 5 on based on your comfort level. (1 = low, 5 = high)
JOKES 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.
Warm Up 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?
Oct 21st and 22nd 2013#20 Chemistry B O P Objectives: Explain what the electromagnetic spectrum is. Agenda • Review Exam Data • Review Exam • Notes – Electromagnetic Spectrum Homework Watch the period table video online
Riddles The more you take the more you leave behind.
--Riddles-- The more you take the more you leave behind.
Warm Up How many atoms are in 12g of Phosphorus? How many grams are equivalent to 2.78 x 1025 molecules of H2O?