Curated OER
Hertzsprung-Russell Diagram
Students examine the relationship between temperature and brightness. For this astronomy lesson students will correlate the evolution of stars to the HR diagram plotted.
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Flame Test
Young scholars conduct a flame test on different substances. In this chemistry lesson, students predict the element present based on the color emitted during the flame test. They explain how different elements produce different colors.
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Thinking inside the Box: Dangers of Tanning Beds
Students research their assigned position pro- or con- for the statement "The use of tanning beds by teens should be regulated" and write a short position paper. They participate in a debate concerning the statement. Students write a one...
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Molecular Evolution in Plants
Students are using a paper chromatography study that is suitable for introductory biology. The absorption spectra studies and gel electrophoresis studies are appropriate for students who have complete both introductory biology and...
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Molecular Evolution in Plants
Learners 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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Observing Bursts from an X-ray Burster
Students study the use of X-ray data to make size and energy estimates of the source and the processes occurring there. They use XTE observations of the object GRO 1744-28 to determine whether bursts occur periodically and the duration...
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Solar
Students study solar energy. In this renewable energy lesson students complete several lab activities using different controls and variables.
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Clouds as Art: Torn Paper Landscape
Learners create a torn paper landscape and use it to study clouds. In this cloud study and art lesson, students make a background art image from torn paper. Learners create a torn paper landscape and use cotton balls to illustrate...
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