Modern Chemistry, Lesson 2: Classifying Matter - the Need

Duration: 30 min

Creator: Encyclopaedia Britannica Educational Corporation

Description: Shows the mixed-up character of natural materials and the spontaneous tendency of things to get mixed. Depicts various ways of classifying a list of things or a group of objects and shows that no one way is perfect.

Metadata Source:Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education)