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Lesson Plan
Curated OER

Chlorophyll

For Teachers 8th - 12th
Students explain the importance of chlorophyll in plants. In this biology lesson, students extract chlorophyll from different plant sources using chromatography. They discover the different factors needed for photosynthesis to take place.
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Lesson Plan
Curated OER

Color Change in Leaves

For Teachers 9th - 12th
High schoolers identify the different leaf pigments and colors. In this biology lesson, students perform chromatography to separate them. They explain how light affects green leaf colors and causes falling leaves in autumn.
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Lesson Plan
Curated OER

Auxin: Indole-3-Acetic Acid

For Teachers 9th - 12th
Students identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.
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Lesson Plan
Curated OER

Does Dye Die? Foreign Chemicals in Our Environment

For Teachers 6th - 9th
Students conduct an experiment to observe photolysis in the lab. In this chemistry lesson, students explain the mechanism behind photolysis. They test the impact of a non-toxic marker to plant metabolism.
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Lesson Plan
Curated OER

Plant Pigment Chemistry

For Teachers 9th - 12th
High schoolers discover the roles of pigments present in leaves. They extract and isolate pigments present in autumn leaves using a thin layer chromatography. Very nice instructional activity and lab!
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Lesson Plan
Curated OER

Separation of Unknowns in a Liquid

For Teachers 4th - 5th
Students identify the different components of a given sample using chromatography. In this chemistry lesson, students compare paper and column chromatography. They collect data and construct data tables.
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Lesson Plan
Curated OER

Relationships and Biodiversity

For Teachers 7th - 12th
Students examine diversity on the planet and the differences within a species.  In this investigative lesson students complete a lab that allows students to better understand the relatedness between plants. 
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Lesson Plan
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Does Dye Die...? : Foreign Chemicals In Our Environment

For Teachers 6th - 9th
Students work as scientists to simulate testing on soil, plants, and water for foreign chemicals through this series of experiments.
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Lesson Plan
Curated OER

Molecular Evolution in Plants

For Teachers 9th - 12th
Students examine chlorophylls. They explore the absorbing pigments in a variety of plants. Through activities, students determine spectrophotometrically. They compare plant proteins from the family Brassicace to assess the level of...
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Lesson Plan
Curated OER

Auxin: Indole-3-Acetic Acid (AAA), A Hormone with Diverse Effects: Synthesis and Applications

For Teachers 9th - 12th
Students synthesize Indole-3-Acetic acid from 3-indolylacetonitrile. For this biochemistry lesson, students determine the effect of different concentrations of IAA on lima beans. They explain how hormones help in plant development.
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Lesson Plan
Curated OER

CSI: Native America

For Teachers 5th - 6th
Students discuss the murders of Native Americans in Indiana. In groups, they research and make drawings of the scene as if they were part of a CSI team. They complete any needed experiments to help them solve the crime and create a...
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Lesson Plan
Curated OER

Isolation of Synthetic Chemicals from Plant Leaves

For Teachers 7th - 12th
Students isolate and identify a dye, which represents a synthetic pesticide, from plants.

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