Measurement basics Measurement against a standard. Significant figures. LON-CAPA - usually use 3 or 4 sig-figs. It will warn you if wrong. Chain link unit conversion (unit ratio method). Showing this explicitly is required on test questions.
Read Ch 1 (on LON-CAPA) or work on LON-CAPA 1A
HW (due Sunday):
Read Ch . Take notes to make your own study guide for the the Ch 1 objective.