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Worksheet
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Dimensional Analysis Worksheet

For Students 10th - Higher Ed
In this dimensional analysis worksheet, students solve six word problems using dimensional analysis to solve for an unknown. These include finding density, and converting from one unit to another. They also categorize samples as...
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Lesson Plan
Curated OER

Eggshells

For Teachers K - 5th
Students examine the porosity of eggshells. In this eggshell properties lesson plan, students observe dyed eggs, then peel the eggs to see if the color was able to go through the shell and discuss why eggshells have pores.
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Lesson Plan
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Chemistry is Crystal Clear

For Teachers 5th - 7th
Students observe crystals and their shapes and formation. In this crystal formation lesson, the teacher prepares crystal gardens for the students to observe, then the class finds examples of crystals in nature and observe a teacher...
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Lesson Plan
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Egg Fun

For Teachers K - 2nd
Students explore the physical properties of eggs. In this scientific observation lesson, students define characteristics of eggs, measure eggs vertically and horizontally, and use the scientific method to perform simple experiments using...
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Lesson Plan
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Data Analysis: Infiltration Rate and Composition of Concrete

For Teachers 9th - 11th
Students collect and graph data. In this statistics lesson, students analyze data using a spreadsheet program. They display their data effectively and analyze it.
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Lesson Plan
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Weighted Objectives Table and Optimum Mix Sheet

For Teachers 8th - 10th
Learners analyze data and determine an appropriate concrete mixture. In this technical solutions lesson plan, students discuss weighted objectives, review sample scenarios, and rate concrete recipes to identify how well water...
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Lesson Plan
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The Bacteria Time Bomb in your Home

For Teachers 4th - 6th
Students read an article that explains the dangers of household bacteria. In this lesson, students explore items in a home that easily hold bacteria, then complete several activities to reinforce comprehension of the article.
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Lesson Plan
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Growing A Coral Skeleton

For Teachers 6th - 8th
Students research the growth of coral. In this coral polyps lesson, students simulate the growth of coral by using available materials to grow crystals. Students record observations in a scientific journal.
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Lesson Plan
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Thin Layer Chromatography (TLC) Separation of Plant Pigments - Chlorophyll, Carotene

For Teachers 6th - 8th
Young scholars use TLC separations to identify various substances.  In this chlorophyll lesson students separate pigments found in different plants.
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Lesson Plan
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Graham's Laws: Diffusion and Effusion of Gases

For Teachers 7th - 12th
Students conduct a series of experiments to explore Graham's law. In this chemistry instructional activity, students differentiate effusion and diffusion. They perform calculations using Boyle's, Henry's, Charles' and Graham's Laws.
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Lesson Plan
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An Antidote to Plagiarism

For Teachers 5th - 10th
Young scholars discover how to write a research paper without directly copying written material. They read a passage, then record on the board any words that are new for them. They define these words, then organize their facts to create...
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Lesson Plan
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Using a Dichotomous Key for Invertebrate Phyla

For Teachers 6th - 8th
Students use a key to determine the phyla of invertebrates. They are broken into groups and each group gets a stack of pictures and uses the key to determine which phyla the animal belongs to. There are also individual questions for...
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Worksheet
Curated OER

Water in the Environment

For Students 8th - 10th
For this water in the environment worksheet, students match 10 terms related to water to their definitions. They identify 10 sentences as true or false related to groundwater, layering and landfills. They fill in the blanks for 2...
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Lesson Plan
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Chlorophyll

For Teachers 6th - 8th
Students use thin layer chromatography, TLC, to separate various pigments found in plants.
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Lesson Plan
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Leavening

For Teachers 9th - 11th
Students experiment with the various types of leavening agents and complete a muffin lab.
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Lesson Plan
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Heroes Past and Present

For Teachers 9th - 12th
High schoolers identify characteristics of a hero, then write a narrative composition describing a heroic event.
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Lesson Plan
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A Lab Demonstration: Three dimensional view of soft internal structures of bony material

For Teachers 7th - 12th
Students discuss the structures of a bone and observe a demonstration of bony materials.
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Lesson Plan
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Hydroponics

For Teachers 9th - 12th
Learners discuss the concept of hydroponics. They create and run their own hydroponics system. They record and analyze the data they collect.
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Lesson Plan
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Ground Water: Construct a Model Aquifer

For Teachers 4th - 6th
Students recognize that one source of drinking water is ground water located in aquifers. They create a model of an aquifer and summarize their experience in a report.
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Lesson Plan
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Porosity and Permeability

For Teachers 7th - 12th
Learners examine the concepts of porosity and permeability. They conduct experiments to determine the porosity and permeability of gravel, sand, and clay. After performing the experiments they collect and graph data, comparing the...
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Lesson Plan
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Using GIS to Construct Water Table Maps and Flow Nets

For Teachers Higher Ed
Students examine how to use GIS software to analyze patterns of groundwater flow. Seepage lake elevation data from the Sand Hills of Nebraska is used to construct a water table map and flow net using Esri's Arc Map software.
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Lesson Plan
Curated OER

Leavening

For Teachers 10th - 12th
Learners experiment with the various types of leavening agents and complete a muffin lab. They review the basics of lab management and safety procedures: sanitation, measuring, altering recipes, table setting and mealtime manners, basic...
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Worksheet
Curated OER

Must Know Words for Spelling

For Students 9th - 10th
In this spelling worksheet, students learn key words that are must knows for spelling. There are about three hundred words and cover words from A to Z.
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Worksheet
Curated OER

Gas Works

For Students 4th - 7th
In this natural gas history worksheet students respond to 8 short answer questions based on the article about gases around us and their use in world history.

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