LESSON PLANS - Mrs. John Chemistry
LESSON PLANS Teacher: Mrs. John Room: 106FROM 8/21/17TO8/25/171st Quarter WEEK: 2Class: Honors Chemistry/General Chemistry MaterialsSSS Benchmark #:MONDAYObjectiveStudents will be able to determine the number of significant figures in a number.Students will be able to round numbers to the correct number of significant figures.Bell workDraw the position of the Earth, moon and sun during a solar eclipse.How are elements related to the “life cycle of a star”?Whole Group Discussion – Determining Significant FiguresNote-taking – Significant Figure .pptMaking Measurements with Significant FiguresSignificant Figures RulesActivitiesSignificant Figures Practice Partner Work – Section I: Determine the Number of Significant FiguresPartner Work – Section II: Rounding Rules with Significant FiguresHomeworkComplete Section I and Section IIRead/Review Significant Figures Section and Practice Problems in TextbookHolt’s Modern Chemistry pgs. 46-48Addison’s Chemistry pgs. 56-58Significant Figure .pptSignificant Figures Practice Wkst.SC.912.N.1.1TUESDAYObjectiveStudents will be able to report results of arithmetic operations to correct number of significant figures.Bell workWhich is more precise and why?1.0 ml1.01 ml10.0 mlWhole Group Discussion – Arithmetic Operations with Sig. Figs.Note-taking – Significant Figure .pptSignificant Figures RulesAddition/SubtractionMultiplication/DivisionActivitiesSignificant Figures Practice Partner Work – Section III: Arithmetic operations (add/subtract/multiply/divide) using significant figures rulesHomeworkComplete Section III – Read/Review Significant Figures Section and Practice Problems in TextbookHolt’s Modern Chemistry pgs. 49-50Addison’s Chemistry pgs. 58 - 61Significant Figure .pptSignificant Figures Practice Wkst.SC.912.N.1.1WEDNESDAYObjectiveStudents will define accuracy and precision.Students will calculate percent error to describe the accuracy of experimental data.Bell workDetermine the number of sig. figs. in the following numbers:0.030 ml3.00 ml30.0 ml3000 mlHookBull’s EyeStudents will illustrate their understanding of accuracy and precision by placing an “X” on different areas of the Bull’s Eye.“Trashket” ballStudent will throw balls of paper at the recycle can and discuss if they are accurate, precise or both. Whole Group Discussion – Calculating % ErrorNote-taking – Accuracy, Precision and Percent Error .ppt% Error FormulaDefine – Theoretical Value vs. Experimental ValueActivitiesAccuracy, Precision and %Error Practice Partner Work – Accuracy, Precision and %Error Wkst.HomeworkRead/Review Accuracy, Precision and % Error Section and Practice Problems in TextbookHolt’s Modern Chemistry pgs. 44-46Addison’s Chemistry pgs. 54-55Accuracy, Precision and %Error .pptAccuracy, Precision and %Error Wkst.PaperRecycle bin or Trash basketSC.912.N.1.1THURSDAYObjectiveStudents will determine the density of unknown metals.Students will use the physical property of density to identify unknown metals.Students will use the relationship between mass, volume and density to determine a desired unknown quantity.Students will calculate percent error to describe the accuracy of their experimental data.Bell workRound the answer to the correct number of sig. figs.2 X 2.0 =10.0 / 2.0 =3.28 – 0.1 =5.2 + 1.69 =Whole Group Discussion - Review Density - Tools and Measurement .ppt (Density Section Only)ActivitiesBegin Density – Mini LabStation 1 – Determine the mass and volume of an unknown metal (zinc)Calculate the densityStation 2 – Determine the mass and volume of an unknown metal (copper)Calculate the densityStation 3 – Determine the mass and volume of an unknown metal (aluminum)Calculate the densityChallenge Station – Determine the mass of Pb without the use of a balance. Density of Pb is 11.4 g/mLHomeworkRead/Review Density Practice Problems in TextbookHolt’s Modern Chemistry pgs. 38 - 39Addison’s Chemistry pgs. 68-71Study for Significant Figures QuizComplete Measurement Lab (Due Friday 8/25/17)Two copper weightsTwo zinc weightsTwo aluminum weights6 graduated cylinders Top Loading BalanceDensity Mini Lab wkst.SC.912.N.1.1 FRIDAYObjectiveFormative AssessmentStudents will be able to report results of arithmetic operations to correct number of significant figures.Students will be able to determine the number of significant figures in a number.Students will be able to round numbers to the correct number of significant figures.Mini LabStudents will be able to identify safe laboratory practices and identify common laboratory equipment.Students will distinguish between mass and weight.Students will be able to list the SI units of measurement for length, mass, and volume.Students will be able to read and record scientific measurements using significant figures.Bell workDensity Problems:An object has a mass of 2.54g and a volume of 1.5 ml. Calculate density with correct sig. figs.The density of gold is 19.3 g/cm3. A sample of gold has a mass of 5.00 g, what is its volume?ActivitiesSignificant Figures QuizConclude Density – Mini LabStation 1 – Determine the mass and volume of an unknown metal (zinc)Calculate the densityStation 2 – Determine the mass and volume of an unknown metal (copper)Calculate the densityStation 3 – Determine the mass and volume of an unknown metal (aluminum)Calculate the densityChallenge Station – Determine the mass of Pb without the use of a balance. Density of Pb is 11.4 g/mLDue Today for Full CreditBell work 8/14/17 – 8/25/17Intro. to Measurement Activity - LabTwo copper weightsTwo zinc weightsTwo aluminum weights6 graduated cylinders Top Loading BalanceDensity Mini Lab wkst Teacher made Significant Figures QuizSC.912.N.1.1Accommodations – ESE / ESOL /504: 1. Preferential Seating 2. Daily agenda and assignments on board3. Oral and written notes & directions with visual cues 4. Structured schedule for assignment completion 5. Assignments posted online 6. Students allowed a partner or group for some assignments. 7. Extended time on tests and class work if needed8. Planner signed daily if needed 9. Flexible format for response 10. Retakes of tests/quizzes to show mastery of skill 11. Handouts & notes provided in large print 12. Distraction stimuli minimized & reminders to stay on task 13. Accelerated Curriculum ................
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