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Worksheet
Curated OER

Ecology and the Biosphere

For Students 7th - 12th
Ecology enthusiasts explore ecosystems with this worksheet. They define vocabulary terms and write out answers to questions about distribution and abundance of life. They complete a chart comparing abiotic and biotic factors of Earth's...
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PPT
Curated OER

"Dead-Zones" and Coastal Eutrophication: Case-Study of Chesapeake Bay

For Teachers 11th - Higher Ed
Take an in-depth look at nutrient loading, eutrophication, and hypoxia using data on The Chesapeake Bay as an example. This comprehensive presentation includes detailed graphs, photos, and details about the changes in marine organism...
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Lesson Plan
Curated OER

Conductivity - Pass the Buoy and Pepper, Please

For Teachers 9th - 12th
Buoys around our coastlines are equipped with sensory devices which monitor temperature, salinity, and water pressure. Emerging earth scientists examine some of this data and relate salinity to the electrical conductivity of the surface...
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Lesson Plan
Curated OER

Ecology and the Conservation of Natural Resources

For Teachers 7th - 9th
Students examine the components of ecosystems. They compare and contrast an ecosystem to an aquatic ecosystem. They examine a local ecosystem and discuss its components.