1B The Science of Numbers

Scientific Notation

This video is a brief introduction to scientific notation. Duration: 7:31.

Significant Figures

An introduction of the concepts of accuracy and precision followed by an explanation of significant figures. Duration: 8:04.

Unit Conversion

Chemistry involves working with physical quantities, which are described using a number and a unit. The author also presents the unit conversion Calculation Corner in which you learn how to convert the units of a physical quantity. Duration: 4:30.

Metric Prefixes

This video is a practice session on learning the metric prefixes ending with an awesome conversion factor example. Duration: 7:10.