2.3 Mass--A Measure of Inertia

KM: Penny Fingers

Kai shows Maile how the composition of a penny changed after 1982 and how the differences in mass can be detected by noting the differences in inertia. Duration 2:53.


KM: Decisive Dimensions

Maile shows Kai the Decisive Dimensions Hands-On Chemistry activity, but to two end up in disagreement. Duration 2:27.