Curated OER
Chemistry
In this chemistry worksheet, students classify each chemical compound as a ketone, amine, aldehyde, or ether. Students also write a condensed formula and classification for the given organic products.
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Sand Hunt
In this earth science worksheet, students identify and locate various rocks and minerals listed on the sheet. Then they describe each one in the boxes given.
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Mineral or Maceral Mosaic
Young scholars study about geologists and their job. They also study that rocks are made up of minerals and organic material by conducting an experiment where they create their own "granite" or "coal".
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Origin of Coal
Students explore how coal is formed. They then discuss the information and answer any questions that they may have on the formation of coal. Students then answer questions in reference to the coal discussion and reading.
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Organic Matter in Soils
Learners examine soil samples for the presence of organic matter. They determine which soil sample from their area contains the highest amount of organic matter.
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Get the Dirt
Students investigate a variety of soil samples placed in cold water jars. Layers of soil are examined for the difference between organic matter and rock fragments.