Chem 1075Chapter 2 Lecture Outline

Chem 1075Chapter 2 Lecture Outline - Chem 1075 Chapter 2...

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Chem 1075 Chapter 2 Scientific Measurements Lecture Outline Slide 2 Uncertainty in Measurements A _____________________is a number with a ________________________________ Not possible to make _________________________measurements; All measurements have ____________________________________ Generally use metric units: Slide 3 Length measurements Ruler A has ___________divisions; The length is ______________ Ruler B has ___________ divisions; The length is ______________ Slide 4 Uncertainty in Length Ruler A has more ______________________ than Ruler B Ruler B has a more ____________________ __________________________________ Slide 5 Mass Measurements The _________ of an object is a measure of ___________________________________________ Mass is measured with a ______________________ and is not ____________________________ Mass and weight are _______________________________________________ Slide 6 Mass vs. Weight PDF created with FinePrint pdfFactory trial version http://www.pdffactory.com
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Slide 7 Volume Measurements Volume is the _________________________________________________________ Instruments for measuring volume: Slide 8 Significant Digits Each number in a properly recorded _________________________ is a ________________________ Significant digits express _________________________________________________________ Slide 9 Significant Digits Cont. Stopwatch A is calibrated to _______, reads _______ and has ______ sig figs Stopwatch B is calibrated to _______, reads _______ and has ______ sig figs Stopwatch C is calibrated to _______, reads _______ and has ______ sig figs
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Chem 1075Chapter 2 Lecture Outline - Chem 1075 Chapter 2...

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