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Natural Dye Lesson Plan
Learners investigate major pigments which occur naturally in fruits and vegetables, and to use them to dye a number of items. They study the effects of pH on anthocyanin on pigments.
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Operating the spectrophotometer
Working in small groups, pupils explore the operation of spectrophotometer. Using the spectrophotometer, they investigate Beer's Law with everyday items.
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Dishing the Dirt Part 1
Students create a soil center on their school grounds. They begin to write in their science journals. They participate in an experiment that helps the community begin their own gardens.
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Remote Control
Learners explore and evaluate several distance learning Web sites. They defend whether or not they would like to participate in the distance learning experience by either writing a proposal for including this distance learning project...
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pH of Household Products
Tenth graders are provided with a piece of paper such as index, art, construction, or computer coating it with a universal indicator. They use cotton swabs HCl and NaOH to draw a picture repeating the same process using lemon juice and...
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Molecular Evolution in Plants
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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Propane Incident in Clayton, North Carolina
Students assume the role of members of the state fire marshal's office and develop a plan for the Fire Chief of Clayton on how the derailment of tank cars of propane in downtown Clayton should be handled. Students investigate any...
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Stream Flow in Blacks Creek
Students explore what factors affect the stream flow in a local body of water. They collect data to measure stream flow and discharge and construct a hypothesis concerning the factors affecting stream flow.
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Using Commas in Your Writing
In this commas worksheet, students complete three activities that help them follow the rules for comma usage to make their writing clear.
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Buckyball
In this molecules worksheet, students read about the discovery of new carbon molecule which has been nicknamed buckyball. Students answer 2 short answer questions.
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Significant Figures
In this significant figures learning exercise, students indicate the number of significant figures and then round each to the number of significant figures shown. This learning exercise has 20 problems to solve.
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How Does Mining Produce Acid Runoff?
Learners examine how mining and other industry operations can lead to acid runoff. In this mining lesson students study weathering and complete a lab on it.