Measurement. Physical Quantities Measurable characteristics that describe object’s size, position, speed, energy, etc All measured quantities have a dimension.
Bell Work: Please get a text book and read the following pages silently; page 32-33. Everyone should be quiet at this time.
INTRODUCTION IV. Significant Figures
Significant Figures Density % Error. Significant Figures The number of digits reported in a measurement. All the known digits plus one estimated value.
Bell Work:
Reliability of Measurements Chapter 2.3. Objectives I can define and compare accuracy and precision. I can calculate percent error to describe the.
