Curated OER
Nervous Tissue
For this nervous tissue worksheet, students list and describe the functions of the nervous system and its two principle parts. Then they list and give the function and location of the six types of glial cells. Students also describe two...
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The Chemical Nature of Water
Seventh graders simulate a Jeopardy game to examine the chemical nature of water. Among the topics featured are evaporation, water, salt, and temperature. finally, as review, 7th graders answer a battery of questions presented by the...
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Investigation of Polarized Light
Students investigate how polorizers filter light. In this physics instructional activity, students record their data and plot their results using a computer logging software. They discuss practical applications of polarization.
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Transmitter Hunt
Students experiment with radio transmitters. In this transmission of waves lesson, students use an FM radio, an attenuate, and the frequency to locate a radio transmitter. Students discuss outcomes.
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Polarization
Eighth graders study the basic facts of polarization. In this light waves lesson students demonstrate some activities illustrating interference patterns.
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Take a Dip: Sticky Water
Pupils complete lab activities to investigate the "sticky" properties of water, such as surface tension and capillary action, due to the polarity of the molecules.
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Can Chromatography Separate A Pigment?
Students separate a mixture of pigments with ion exchange chromatography and predict whether the ion-exchange matrix is positively or negatively charged based on the type of pigment bonded to the matrix.