1.Significant figuresUsed in measurementsDegree of precisionShow digits believed to be correct/certain + 1 estimated/uncertainAll reads 8080 80.0 80.00 80.000Certain 23.00least…

1.Tutorial on Uncertainty, Error analysis and significant figures .Prepared by Lawrence Kok http://lawrencekok.blogspot.com2. Significant figuresUsed in measurementsDegree…

Slide 1 Significant Figures Writing numbers to reflect precision. Slide 2 Exact Numbers vs. Measurements Sometimes you can determine an exact value for a quality of an object.…

Measurement/Calculation Units of Measure Metric System based on powers of ten, so it’s easy to convert between units. Remember: KING HENRY DANCED BEFORE DAWN COUNTING MONEY…

Welcome to chem 135 Due Today: 1. Fundamentals Pre-Lab 2. Fundamentals Short Report Homework: 1. Density Part-1 Pre Lab Fundamentals of measurement 1 Refine measurement skills…

Back to the Basics Science Lab Equipment Graduated Cylinder Measure about 26.1 mL Scale Weigh the object Ruler Measure the length of the object SI Units International System…

To understand how to measure using a graduated cylinder, triple beam balance and a ruler Objective of the day: Daily Question # 1 What is the volume measurement in the following…

To understand how to measure using a graduated cylinder, triple beam balance and a ruler Objective of the day: Daily Question # 1 What is the volume measurement in the following…

Significant Figures Measured Numbers When you use a measuring tool is used to determine a quantity such as your height or weight, the numbers you obtain are called measured…

Measurement/Calculation Units of Measure Metric System based on powers of ten, so it’s easy to convert between units. Remember: KING HENRY DANCED BEFORE DAWN COUNTING MONEY…