The Creative Classes

Integrating creativity, style and technology into the classroom….where creativity comes to play

Chromatography Lab


Yesterday students in both my science classes had the opportunity to discover whether or not a marker is a pure substance or mixture using one of the methods of separating a mixture (Chromatography). Check out the video below of the success of the lab.  So is a marker a pure substance or mixture? What does the evidence suggest? What is happening to the particles in the marker?


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