Curated OER
Separation of Unknowns in a Liquid
Students identify the different components of a given sample using chromatography. In this chemistry activity, students compare paper and column chromatography. They collect data and construct data tables.
Curated OER
Highways of Life
Students explore the circulatory system. They participate in media activities to explore blood flow and identify the parts of the circulatory sytem. Students create a model of the circulatory system.
Curated OER
Separation of Unknowns in a Liquid
Learners identify chromatography as method of separating the components of a liquid. Students discover that dyes are composed of more than one component in achieving a particular color in these lessons on paper chromatography.