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Lesson Plan
Curated OER

Chemistry And The Nitrogen Cycle

For Teachers 11th - 12th
Students investigate the factors that compose the nitrogen cycle. The harmful effects of acid rain and ozone depletion are also discussed in the lesson. Students define the nutrient that is often limiting to plant growth through...
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Lesson Plan
Curated OER

Necessary Nitrogen

For Teachers 9th - 12th
Students view a video that presents the biogeochemical cycle of nitrogen. They compare types of soils and consider how different fertilizers affect soil composition.
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Lesson Plan
Curated OER

Ice Cream

For Teachers 4th - 6th
Open this instructional activity by giving a brief history of ice cream. Using liquid nitrogen to lower the temperature, preteens make their own confection. The accompanying activity sheet queries learners about freezing point, the...
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PPT
Curated OER

Ecology

For Teachers 9th - 12th
For use early in the year with your ecology class, this collection of slides introduces viewers to cycles in nature and relationships between organisms. There is a food web diagram, but the presentation is incomplete without any diagrams...
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Lesson Plan
Curated OER

Seed to Soup Organic Garden

For Teachers 3rd - 5th
Have your young biologists visit decomposition stations as they explore the process of organic material. This activity involves some set-up as kids will be visiting 13 desks to collect colored paper each representing a different element...
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Lesson Plan
Curated OER

Nitrogen Fixation, OR What a Gas!

For Teachers 9th - 12th
Students illustrate the adaptation and co-evolution of organisms. They examine set up an experiment to determine the effect of adding the Rhizobium bacteria to a group of legume seeds.
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Lesson Plan
Curated OER

The Water Cycle

For Teachers 5th
Fifth graders identify organisms and processes involved in three cycles: the water cycle, the carbon cycle, and the nitrogen cycle. They produce a pictorial or abstract water cycle, and appropriately place life forms onto an existing...
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Activity
Teach Engineering

Air Pollution in the Pacific Northwest

For Teachers 6th - 8th Standards
Scholars investigate levels of nitrogen dioxide in the Pacific Northwest by examining the role of nitrogen in air pollution and how remote sensing can be used to measure nitrogen levels. An Excel spreadsheet calculates the difference...
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Lesson Plan
Curated OER

Nitrogen Cycle

For Teachers 9th - 12th
Students identify the main concepts and ideas of the nitrogen cycle. They review key concepts covered up to this point in ecology including food chains, food webs, energy pyramids, and bio-geochemical cycles.
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Lesson Plan
Curated OER

Regents High School Examination: Living Environment 2010

For Teachers 9th - 12th
This exam touches upon every topic within the typical first year biology course.. A broad variety of question styles give high schoolers every opportunity to show what they know. Why start from scratch when a comprehensive final exam is...
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PPT
Curated OER

Nutrient Cycling

For Teachers 11th - Higher Ed
AP environmental science or college-level ecology classes will glean a tremendous amount of information on nutrient cycles from this detailed PowerPoint. It covers nutrient requirements, biogeochemcial cycles, decomposition rates, and...
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Lesson Plan
Curated OER

Heat of Vaporization of Liquid Nitrogen

For Teachers 9th - Higher Ed
Students determine the heat energy needed to vaporize (boil) one gram of liquid nitrogen.
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Interactive
Learning Games Lab

Cattle Feeding

For Students 9th - 12th
Finding a balance between too much protein and not enough doesn't have to be a guessing game. Young scientists use an interactive lesson to learn how to calculate protein content in cattle feed and how to mix feed to create the ideal...
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Worksheet
Curated OER

DNA Cut and Paste Activity

For Students 9th - 11th
Here is a cut and paste activity worksheet designed for older students. They fill in the blank with information about the composition of DNA, then create a DNA strand with its complimentary nucleotide chain.
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Worksheet
Curated OER

Dynamics of Ecosystems

For Students 9th - 12th
A set of guided notes walks your biology or environmental studies learners through the dynamics of ecosystems. They write short answers to questions about the energy budget, food webs, trophic levels, and biogeochemical cycles. One way...
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Worksheet
Curated OER

AP: Chapter 54: Ecosystems

For Students 9th - Higher Ed
A lot of learning is packed into these 23 questions about ecosystems. Advanced biology classes apply their knowledge of communities, productivity, biogeochemical cycles, and human impact on the environment by writing short answers for...
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PPT
Curated OER

Environmental Requirements

For Teachers Higher Ed
All aspects of soil and its components are reviewed here.  Your class will learn how certain organisms help the quality of the earth and support growth.  Different ways to enhance the chemical make-up are described and will be valuable...
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Activity
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National Park Service

The Secret of Life

For Teachers 7th - 12th Standards
Dead trees provide nutrients for the soil, food for animals, protection and a home for organisms, a seed-bed for new trees, and a place for nitrogen-fixing bacteria to live. In the activity, pupils collect decaying logs, expose them to a...
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Interactive
Concord Consortium

Breaking a Molecular Bond

For Students 9th - 12th Standards
Breaking up is hard, especially with a third part involved! Watch as molecules of hydrogen, oxygen, and nitrogen try to keep it together as a neutral third atom bombards them. Users control the reactive molecules and the velocity of the...
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Lesson Plan
Curated OER

Classroom Aquaponics: Exploring Nitrogen Cycling in a Closed System

For Teachers 9th - 12th
Students investigate nutrient cycling in a simplified desktop ecosystem involving aquarium and hydro-ponically grown plants. They set up an aquarium with 10 gallons of water at least a week before the lab is planned and place...
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PPT
Curated OER

Water Balance & Nitrogenous Waste Removal

For Teachers 9th
Examine the structures of the kidney and then define the functions of the specialised structures.  Every will find this powerpoint engaging, many of the images will present facts such as osmolarity of interstitial fluid and the negative...
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Lesson Plan
Curated OER

The Chemical Context of Life

For Teachers 11th - Higher Ed
In this chemistry worksheet, students fill in the chart for question one. The chart is filled out examining the mass, protons, electrons, and neutrons for specific atoms.
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PPT
Curated OER

Biology Jeopardy

For Teachers 9th - 12th
Play Jeopardy as you review what might possibly be an entire year's high school biology course! The vast variety of questions requires that you read through the slides to make sure that they all relate to your curriculum. You could make...
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PPT
Curated OER

Air

For Teachers 4th - 6th
This presentation is about air. What makes it unique is that, in addition to simply providing information about the components of air and the action of air pressure, it  includes a series of four experiments that bring these concepts to...

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