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Dimensional Analysis Worksheet
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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Eggshells
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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Chemistry is Crystal Clear
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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Egg Fun
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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Data Analysis: Infiltration Rate and Composition of Concrete
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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Weighted Objectives Table and Optimum Mix Sheet
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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The Bacteria Time Bomb in your Home
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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Growing A Coral Skeleton
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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Thin Layer Chromatography (TLC) Separation of Plant Pigments - Chlorophyll, Carotene
Young scholars use TLC separations to identify various substances. In this chlorophyll lesson students separate pigments found in different plants.
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Graham's Laws: Diffusion and Effusion of Gases
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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An Antidote to Plagiarism
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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Using a Dichotomous Key for Invertebrate Phyla
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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Water in the Environment
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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Chlorophyll
Students use thin layer chromatography, TLC, to separate various pigments found in plants.
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Leavening
Students experiment with the various types of leavening agents and complete a muffin lab.
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Heroes Past and Present
High schoolers identify characteristics of a hero, then write a narrative composition describing a heroic event.
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A Lab Demonstration: Three dimensional view of soft internal structures of bony material
Students discuss the structures of a bone and observe a demonstration of bony materials.
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Hydroponics
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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Ground Water: Construct a Model Aquifer
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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Porosity and Permeability
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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Using GIS to Construct Water Table Maps and Flow Nets
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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Leavening
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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Must Know Words for Spelling
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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Gas Works
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.