The world's roundest object helps solve the longest running problem in measurement -- how to define the kilogram. A kilogram isn't what it used to be. Literally. The name, weight, and definition of a kilogram has been changing constantly since its invention, and the Avogadro Project looks to change that. (Ted Ed 5:36)
This is a multiple choice video quiz re-formatted into a printable document that allows educators to have an easily accessible resource for printing and distribution to students. Students can use this resource while viewing the video clip, as a post-viewing assessment or as a flipped classroom homework assignment.