I. Scientific Method C. Johannesson The Scientific Method A logical approach to solving problems or answering questions. Starts with observation- noting and recording information…

A. Accuracy vs. Precision Accuracy - how close a measurement is to the accepted value Precision - how close a series of measurements are to each other ACCURATE = CORRECT…

Unit 1. Matter and Change Unit 2. Measurement This lesson is 8 days long 1 Do Now In your own words, what do you think is the difference between: Accuracy and Precision?…

C. What are Significant Figures The places in the numbers that are important. They tell you how precise a measurement is. Recording Sig Figs Sig figs in a measurement include…

Homework: Due Friday 9/4 Do 1-10 on a separate sheet of paper, include units. Do all problems on slide 25 as well. SI Units Quantity Base Unit Symbol Length Mass Time Temp…

Measurement Accuracy vs Precision Percent Error Significant Figures Scientific Notation Temperature Conversions Dimensional Analysis Conversion Factors SI Conversions Number…

Measuring What are Significant Figures Any digit of a number that is known with certainty. They tell you how precise a measurement is. Recording Sig Figs Sig figs in a measurement…

I. Using Measurements C. Johannesson I. Using Measurements (p. 44 - 57) CH. 2 - MEASUREMENT I II III C. Johannesson A. Accuracy vs. Precision Accuracy - how close a measurement…

Scientific Measurements Accuracy vs. Precision Significant Figures Scientific Notation SI Metric units Density Dimensional Analysis * How good are the measurements? Scientists…

Intro To Chemistry Element Quiz You will be required to memorize the following elements for the Quiz on Monday Spelling Counts!! 1-36, 47, 50, 53, 54, 56-57, 74 78-80, 82,…