Slide 1 Slide 2 Accuracy and Precision Accuracy is the closeness of measurements to the correct or accepted value of the quantity measured. Precision is the closeness of…
Slide 1 Slide 2 Laboratory measurements are made by reading all digits on the instrument, and estimating one digit. Slide 3 All the digits of a measurement that you are sure…
Slide 1 Uncertainty In Measurement Accuracy, Precision, Significant Figures, and Scientific Notation Slide 2 ACCURACY A measure of how close a measurement comes to the accepted…
Slide 1 Mathematical Fundamentals Slide 2 SI System Standard International System of measurement – metrics Has seven base units and many other units derived from these…
Significant Figures Precision: How well a group of measurements made of the same object, under the same conditions, actually agree with one another. These points are precise…
3 Coursework ISA Preparation Breithaupt pages 219 to 239 October 10th, 2011 AQA AS Specification Candidates will be able to: choose measuring instruments according to their…