1.6 Scientists Measure Physical Quantities

Scientific Notation

A brief introduction to scientific notation. Duration: 7:31.

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Significant Figures

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

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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.

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Metric Prefixes

A practice session on learning the metric prefixes ending with an awesome conversion factor example. Duration: 7:10.

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