Unit 2: Measurements & Calculations

Scientific Units

• Standard kilogram podcast

• Article: Electron Energy Corp Helping to Redefine the Kilogram

Powers of 10

• National Institute of Science and Technology (NIST) Metric Prefix Website

Reading Scales

• Video: scales and significant digits

• Reading Graduated Cylinders Answer Key

• Reading Celsius Thermometers Answer Key

• Extra Scale Reading Practice

  • Extra Scale Reading Practice Answer Key 

Measurement Lab

• Measurement Lab: Online Make-up Version

• Video: Measurement Lab Review

Significant Digits (Sig. Figs.)

• Video: Sig Fig POGIL

• Sig Fig Practice

• Sig Figs Answer Key

• Video: Sig Figs and Multiplying and Dividing 

• Video: Sig Fig Calculations Adding Subtracting 

• Sig Fig Calculation Answer KeyVideo: Sig Fig Review (+,-) Multistep Rounding, Dimensional Analysis

• Rounding Multi-Step Sig Fig Calculations KEY

Dimensional Analysis Conversions

• Dimensional Analysis WS Answer Key

• Video: Metric Conversion Notes and Practice

• Metric Conversions Key

• Extra Metric Practice Online

• Extra Metric Practice

  • Extra Metric Practice Key

• Video_Toxicity #1

• Video_Toxicity #2

• Video_Toxicity #3

• Video_Toxicity #4

Scientific Notation

• Scientific Notation Answer Key 

• Extra Scientific Notation Practice 

Density and Data Analysis

• Video: Density Equation and Example #1 

• Density Answer Key 

• Video: Data Analysis- accuracy and precision 

• Video: Data Analysis Day 2 (% Error, Standard Deviation, Prelab) 

• Standard Deviation Website 

• Data Analysis Answer Key 

• Extra Percent Error Practice 

  • Answer Key 

• Extra Standard Deviation Practice

  • Answer Key 

Lab: Density of Water and Data Analysis

• Density of Water Class Data 

• Video: Postlab Review 

Will It Float: A Titantic of a Lab

• Video: Prelab Review 

• Simulation: Density PhET 

Temperature and Graphing

• Video_Graphing Temperature Conversions Review 

• Temperature Conversions KEY

• Temperature and Kinetic Energy Food Coloring Demonstration Data 

• Video: How hot can things get? 

Review

• Unit 2 Review Stations

  • Unit 2 Review Stations Key