Curated OER
Kinetic Theory
Students describe how molecules of the different phases of matter move according to the Kinetic Theory. In this chemistry instructional activity, students observe and participate in teacher demos. They give real world applications of the...
Curated OER
A Comparison of Polymeric Liquids with Newtonian Liquids
Students perform several tests on liquids. In this general science lesson, students compare the properties of polymeric and nonpolymeric liquids. They explain the composition and importance of macromolecules.
Curated OER
The Science of Papermaking and Paper Recycling
Pupils practice bleaching recycled fibers. Using colored copy paper, they cut it into strips and put it in a blender with water. They filter the pulp and stir in the bleach. They compare the original paper with the bleached sample and...