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Lesson Plan
Curated OER

Nitrogen Cycle-Stream Side Science

For Teachers 6th - 8th
A thorough background and nitrate sampling lab sheet are provided to share with your young scientists. After discussing the nitrogen cycle with the class, you will break them into small groups and show them how to use their inquiry...
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Lesson Plan
Curated OER

The Nitrogen Cycle

For Teachers 5th
The nitrogen cycle is the focus of a well-designed science lesson. In it, learners see that plants and animals produce waste products and decompose after death. Many of the waste products include nitrogen which is absobed by other...
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Lesson Plan
Curated OER

Nitrogen Fixation, OR What a Gas!

For Teachers 9th - 12th
High schoolers 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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Handout
National Institute of Open Schooling

p-Block Elements and Their Compounds – I

For Students 9th - 12th Standards
Lesson 21 in a series of 36 specifically focuses on elements and their compounds from groups 13, 14, and 15 on the periodic table — including boron, carbon, aluminum, silicon, nitrogen, and phosphorus. Classes learn how some of these...
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Lesson Plan
Curated OER

Nitrogen Fixation, OR What a Gas!

For Teachers 9th - 12th
Students gain skill in the design, implementation, and reporting of a scientific research project using the scientific method. They set up an experiment to determine the effect of adding the Rhizobium bacteria to one group of legume...
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Lesson Plan
Curated OER

The Nitrogen Cycle

For Teachers 5th
Fifth graders investigate the nitrogen cycle and examine the concepts of decomposition and nitrification. Students participate in a class discussion about the creation of waste and ammonia compounds, then using nitrogen cycle cut-outs...
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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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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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Worksheet
Curated OER

Matter and Energy

For Students 4th - 8th
In this matter and energy worksheet, students will complete 10 questions about the transfer of energy through a food chain, the steps of the water cycle, and how the nitrogen cycle works.
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Lesson Plan
Curated OER

Biochemical Cycles: Recycling Carbon and Nitrogen

For Teachers 9th - 12th
Students construct flow diagrams of the carbon and nitrogen cycle processes. They identify sequences in each cycle that are affected by human impact and present their research to the class.
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Lesson Plan
Curated OER

An Investigation into Effects of Rhizobium Soil Bacteria on Nitrogen Availability

For Teachers 7th - 12th
Students identify the control and the variables in the experiment. They describe the growth of plants with and without nitrogen fixing bacteria, then name the bacterium responsible for making nitrogen available to the plant.
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Worksheet
Curated OER

Photosynthesis

For Students 9th - 10th
In this photosynthesis worksheet, learners complete 20 various types of questions related to photosynthesis. First, they match each description in the first column with the correct vocabulary term in the second. Then, students explain...
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Lesson Plan
Curated OER

Bacteria: Friend or Foe?

For Teachers 5th - 12th
Students examine a variety of environmental and industrial roles of bacteria. explore where bacteria can be found and distinguish bacteria from other organisms.
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Worksheet
Curated OER

Biochemical Cycles

For Students 7th - 12th
When learning about several different processes at a time, it can be difficult to differentiate between them. In the resource found here, you can see what your kids know about some of Earth's systems including the carbon, hydrologic,...
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Lesson Plan
Curated OER

Living Without Oxygen: Oxygen Tolerance in Bacteria

For Teachers 9th - 12th
Students explore and experience a variety of chemical processes that are carried out by bacteria and determined by the amount of oxygen present in the environment in which they live. They review and examine various chemical processes...
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Worksheet
Curated OER

Fall 2003 Midterm Exam #3

For Students 9th - Higher Ed
Let there be light! When your physics learners take this midterm exam, light will be their focus. They will show what they know about electromagnetic waves, interference, refraction, reflection, lenses, prisms, and more! The test is...
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Worksheet
Curated OER

Plant Nutrition

For Students 4th - 6th
In this plant nutrition worksheet, students read for information and assess comprehension. In this true and false, fill in the blank, multiple choice, and short answer worksheet, students answer ten questions.

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