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Lesson Plan
Curated OER

Determination of Phosphorus Content in River Water

For Teachers 9th - Higher Ed
Divide your chemistry or environmental science class into two groups. Each group tests water samples from a river for the concentration of phosphorus using a different method. With chemists, you can use this activity as they learn to use...
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Lesson Plan
Curated OER

Soil Nutrients - Phosphorus Lab Lesson Plan

For Teachers 5th - 8th
Students list sources of phosphorus in soil. They explain how phosphorus is removed from the soil and used by plants. Students list the symptoms of insufficient or excess phosphorus. Students perform experiments to examine the effect of...
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Activity
It's About Time

The Nitrogen and Phosphorous Cycles

For Teachers 7th - 12th Standards
How do we affect the ecosystem, and what can we do to preserve it? Pupils explore chemicals that promote and inhibit plant growth, then discuss the importance of nitrogen and phosphorus to the survival of organisms and describe how...
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Lesson Plan
Curated OER

"Conducting a Watershed Snapshot of Blockhouse Creek"

For Teachers 10th - 12th
Students examine specific skills in assessing water quality from a holistic approach. They assess the health of a local watershed and identify problems in the local watershed and suggest remediation.
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Worksheet
Curated OER

Biogeochemical Cycles Study Guide

For Students 9th - 12th
The four cycles in Earth's biogeochemical system are covered in this learning exercise. Science stars fill in the blanks or define vocabulary terms pertaining to the hydrologic, carbon, nitrogen, and phosphorous cycles. This resource...
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PPT
Curated OER

Soil Fertility

For Teachers 9th - 12th
Fertility in soil is the topic of this presentation. Future farmers will be able to define fertilizer, list ten essential soil elements, and describe the roles of both primary and secondary nutrients in plant production. Although there...
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Lesson Plan
Curated OER

Percentage Composition

For Teachers 10th - 11th
In this chemistry worksheet, learners find the formula weight for each of the substances listed on the sheet. Then they find the percentage composition as indicated.
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Lesson Plan
Curated OER

Eutrophication Experiments

For Teachers 7th - 8th
Observe two different water samples and write down observations. Write a paragraph which predicts the relative amounts of nutrients, nitrates, and phosphates in the water samples. Compare water samples under a microscope.
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PPT
Curated OER

Group 15, The Nitrogen Group

For Teachers 8th - 12th
This short presentation provides a convenient introduction to the nitrogen group in the periodic table of elements. A graphic displays where they are placed in the periodic table. The nitrogen cycle is mentioned and ammonia is explained....
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PPT
Normal Community High School

Crystalline Structure

For Teachers 9th - 12th Standards
Cubic crystals can have 6, 8, and even 12 sides. Here is a presentation that shows pupils three different kinds of cubic crystalline structures: cubic, body-centered, and face-centered. These structures are then applied to three...
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Lesson Plan
Curated OER

Searching for Information

For Teachers 7th - 9th
In this computer worksheet, students use ViewPoint's forward and backward arrows, and the search tool to locate information given about minerals and vitamins. They load the Vitamins datafile and use the search tool to respond to five...
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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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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

Soil and Agriculture: Lesson 4 - Agriculture and Soil

For Teachers 6th - 8th
Students determine how the various levels of minerals in the soil, as well as the pH of the soil, affect the growth of plants in these plant growth experiments.
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Lesson Plan
Curated OER

Introduction to Biomolecules

For Teachers 9th - 10th
Students are introduced to biomolecules and their roles in livin systems. They are introduced to the "Elements of Life." Students write down and define the "Elements of Life." They are asked why they think those elements are essential...
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Lesson Plan
Curated OER

Science: About Your Body

For Teachers 1st
First graders examine body systems and demonstrate their competency in a quiz game show. Lessons cover the brain, heart, lungs, digestive system, muscles, and bones. Students , in teams, answer teacher-created questions in the game.
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Lesson Plan
Curated OER

Identify Plant Nutrient Requirements

For Teachers 9th - 12th
High schoolers are given standard elemental nutrients, identify plant nutrient requirements based on criteria outlined in assessment instructment. They, are given standard elemental nutrients, provide all means and chemical symbols of...
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Worksheet
Curated OER

Chemistry Activity 29

For Students 10th - 11th
In this chemistry worksheet, learners write the balanced chemical equation for each. Then they calculate the mass of nitrogen dioxide created with specific amounts of nitrogen and oxygen. Students also identify how many grams of the...
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Lesson Plan
Curated OER

The Marvels of Mud

For Teachers 4th - 6th Standards
Young scientists roll up their sleeves and get a little dirty in this three-day earth science investigation. Following the scientific method, children monitor the growth of algae in pond water samples in order to determine the role that...
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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
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Kenan Fellows

Sustainability: Learning for a Lifetime – Soil

For Teachers 9th - 12th Standards
Do great gardeners really have green thumbs—or just really great soil? Environmental scholars discover what makes Earth's soil and soil quality so important through research and experimentation. Learners also develop an understanding of...
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Lesson Plan
Curated OER

Great Lakes Ecology

For Teachers 9th - 12th
Students are able to use a secchi disk to measure the turbidity of water by determining the depth at which the sechi disk is no longer visible and using the data in a formula to quantify the results. They are able to use Vernier probes...
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PPT
Curated OER

The Biogeochemical Cycles

For Teachers 9th - Higher Ed
The majority of this presentation is a collection of diagrams and graphs that back your lecture on biogeochemical cycles. The last few slides define ecosystems and the Gaia hypothesis. You may find these slides valuable, but will...
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Unit Plan
Curated OER

An Introduction to Nutrition

For Teachers 9th - Higher Ed Standards
Whether you need a new textbook for your health class, or a few exercises and passages for your lesson on nutrition, you'll find what you need with a thorough nutritional science resource. With 15 chapters that cover elements of...

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