'1 sf' diaporamas de présentation

Matter & Measurement

Matter & Measurement. Brown, LeMay Ch 1 AP Chemistry Monta Vista High School. 1.2 & 1.3: The Basics. States of matter: solid, liquid, gas, plasma, BEC Elements: substances that cannot be decomposed into simpler substances Compounds: substances composed of two or more elements

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Lesson 1- Basics

Lesson 1- Basics. Objectives : To know how to approx numbers to a required accuracy by 2-3 Basic Number Types Decimal Places Significant Figures Writing numbers in Standard Form Writing numbers in Engineering notation. Number Types.

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HSR Help

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Matter & Measurement

Matter & Measurement. Brown, LeMay Ch 1 AP Chemistry Monta Vista High School. To properly view this presentation, use the navigation arrows below and left-click on each page to view any animations. 1.2 & 1.3: The Basics. States of matter: solid, liquid, gas, plasma, BEC

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Measurement

Measurement. SI fundamental units. Mass;. Length;. Time;. Temperature;. Amount. SI Prefixes. 10 -2 -. 10 12 -. Tera (T). centi (c). milli (m). 10 9 -. 10 -3 -. Giga (G). micro ( ? ). 10 6 -. 10 -6 -. Mega (M). 10 -9 -. nano (n). 10 3 -. Kilo (K)(k). 10 -12 -.

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Status Reports 22JanReReco 06/06/13

Status Reports 22JanReReco 06/06/13. Kittikul Kovitanggoon Texas Tech. DataSets. /DoubleMu/Run2012A-22Jan2013-v1/AOD. /DoubleMuParked/Run2012B-22Jan2013-v1/AOD. /DoubleMuParked/Run2012C-22Jan2013-v1/AOD. /DoubleMuParked/Run2012D-22Jan2013-v1/AOD.

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Sig Figs and Mixed Operations ( ? ? + -)

Sig Figs and Mixed Operations ( ? ? + -). Remember, in math the order of operations is: Parenthesis, Exponents, Mult ./Div., Add./Subtraction ( ), ^, ? ? , + -) You need to decide HOW TO ROUND the final answer by rounding after each operation, performed in order

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Exp 24 comments (to help with Exp 30)

Exp 24 comments (to help with Exp 30). Writing final result properly: 201.0475 ? 0.7085 should be written (finally) as ??? [uncertainty to 1 SF is 0.7, thus] write: 201.0 ? 0.7. 167.185 ? 0.5 should be written as: 167.2 ? 0.5. Assessing / comparing precision :

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