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Straw Chromatography
Students become acquainted with the principles of liquid chromatography and construct a liquid chromatography column. Students also investigate the effects of different solvents and solvent concentrations in the separation process.
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Chromatography
Students conduct various experiments on chromatography. In this chemistry lesson, students distinguish among the different types of chromatography methods. They explain how the stationary and mobile phase interact with each other.
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Exploring Color: Paper Chromatography
Young scholars experiment with colors. In this art instructional activity, students investigate the combinations that can be made with primary colors using chromatography paper and markers. Young scholars complete a color...
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Science: Criminalistics - A New Look at Crime
Students examine the world of forensic science, focusing on fingerprint analysis. In the lesson, they implement a method by which fingerprints of class members are categorized and identified. Elementary students study classification...
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Science: Leaf Study
First graders go on a leaf-hunting expedition around the schoolyard. They determine from which trees they fell using identification cards. Students read several books about leaves and apply their artistic skills by using the collected...
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Paper Chromatography
Small groups of young scholars perform paper chromatography to separate food dyes into their component colors. Students perform the experiment and collect, organize, and represent their data to form an explanation of their outcomes....
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Chromatography
Pupils investigate the separation of mixtures using plant pigments. Using everyday items, they demonstrate the separation of pigments in plants through the process of chromatography.
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Colored Dots 1
Students observe that colored markers are a mixture of many different colors by performing a chromatography experiment. They make observations, record information, and make generalized inferences from their observations.
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Using Chromatography to Identify Unknowns
Students are introduced to the concept of chromatography. They practice using new vocabular and observing experiments. They answer discussion questions to end the lesson.
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Chromatography
Students research types of chromatography and complete chromatography experiments.
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The Conceptual Theory of Chromatography
Students conduct a lab to determine the best way to separate a variety of mixtures choosing between paper, thin layer and column chromatography. They use chromatography techniques to identify unknown substances and submit a lab report on...
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Hidden Colors
Students discover presence of different colors hidden in green leaves by performing a chromatography experiment on chopped green leaves.
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T-shirt Chromatography
Students explore chromatography, a process used to separate mixtures. They create a colorful T-shirt design.
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The Perils of Drinking Water
Students determine the presence of drugs in water. In this chemistry activity, students experiment on water samples using thin layer and column chromatography. They determine the concentration of drugs present using graphical analysis.
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Chromatography
Eighth graders observe a compound and separate it into its component parts. In this chromatography lesson students complete and activity that demonstrates how mixtures can be separated into components.
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Thin-layer chromatography
Students produce chromatograms of various vegetable extracts and standards. Using a flat bed scanner, they create a database of the results.
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Using Ion Exchange Chromatography to Separate Proteins
Students explore protein purification by separating a positively charged molecule, lysozyme, from a negatively charged molecule, albumin, at neutral pH using ion exchange chromatography.
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Mixing Colors
Fifth graders perform experiments with color mixing and color changing. They observe the differences between physical and chemical changes and record their observations in journals.
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Wolf Pack in a Bottle
Students participate in an activity of a mock electrophoresis using paper chromatography to study DNA and genetic restriction mapping.
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Science NetLinks: Color Burst
Students gain experience in asking questions and conducting inquiry by exploring the separation of colors in water and other solvents; to communicate and share findings of student investigations.
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DNA Fingerprinting
Students experiment with chromatography as a technique which is similar to electrophoresis that scientists use to identify DNA samples.
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Separation of Unknowns in a Liquid
Students 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.
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Paper Chromatography
Students participate in an experiment determining how to separate a mixture of dyes in water-soluble ink.
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Introduction to Gas Chromatography
Students analyze gas chromatograms and suggest various applications for gas chromatography.