03:53
Metric System, The: Unit Conversion: Mass
This clip explains how to convert metric units of mass by marking the decimal and then moving it, using the larger left rule in one case, and the smaller right rule in another.
02:20
Weight and Temperature: Weight vs. Mass, and Metric Units of Mass
This clip explains that what we generally refer to as metric units of weight are actually units of mass. The clip states that mass measures the amount of matter an object has, while weight measures the force of Earth's gravity on an object. The clip...