An Interactive Lesson with a Guiz: Matter and Separating Mixtures

After this interactive course your students should hopefully be able to:

Explain the difference between a pure substance and a mixture

Be able to tell the difference between a pure substance and a mixture based on melting point data.

Explain the difference between a homogenous and a heterogenous mixture

Describe appropriate experimental techniques to separate homogenous and heterogenous mixtures

Describe in detail paper chromatography, explain the terms: mobile phase, stationary phase, a chromatogram

interpret a paper chromatogram in terms of explaining how to identify the substance, or how tell the difference between a pure substance and a mixture

How to use it:

Simply download the zip file, extract it and open the story or story_HTML5 file in your web browser.