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Supply and Demand

For Teachers 7th - 8th
Students access a tutorial website entitled "Supply and Demand," and participate in interactive activities in the computer lab. They read two articles and complete a post test experience.
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Diffusion & Osmosis with Data Analysis

For Teachers 12th - Higher Ed
Students explore principles governing diffusion and osmosis. Students perform a dialysis tubing experiment. They obtain core samples of potato in varying concentrations of sugar-water to measure water potential of the potato cells....
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DNA Fingerprinting: You Be the Judge!

For Teachers 9th - 12th
Students explore DNA fingerprinting. Students discover how DNA fingerprinting is done and judge the validity. They evaluate the use of certain prints in courts and address the ethics of establishing a national database of fingerprpints.
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The Drug Connection: Design-O-Synapse

For Teachers 9th - 12th
Students study cholinergic neuromuscular pathway of acetylcholine release and develop a model for drug interaction at one specific neurological site. Working in teams, students can also research different drugs or poisons and produce a...
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Vanishing Rainforests: How can We Save Them?

For Teachers 4th - 8th
Students focus in on the Amazon Rain forest. They research about various plants and animals that exist in our rain forests. Students develop knowledge of resources that come from our rain forests. They analyze the cause/effect of rain...
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The Market System and Consumerism

For Teachers 9th - 12th
Pupils examine their own consumption habits. Using various advertisements, they discuss their role in showing consumers what they must have in their lives. As a class, they encourage each other to change their habits and discuss how...
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Understanding the Law of Supply and Demand

For Teachers 7th - 10th
Students examine the concept of supply and demand. They interpret the law of supply and demand and discuss the law. Students identify and list the factors of supply and demand. They discuss and recognize the impact of farm support and...
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Sustainability: Our Environment

For Teachers 11th - Higher Ed
Students explore the sustainability of our environment, the trend in rising temperatures and the emission of greenhouse cases. Using given data, students test and construct a confidence interval and the difference between two population...
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Solubility Homework Problem Set

For Students 10th - 11th
In this chemistry learning exercise, students write the balanced equation for the reaction and rearrange the potassium expression to solve for x. Then they determine how many grams of silver chromatic can dissolve in a specified amount...
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Carbohydrate Chemistry

For Students 9th - 10th
In this chemistry instructional activity, students identify and define various types of carbohydrates. Then they draw a Haworth projection representing monosaccharaides. Students also draw a Fischer projection to illustrate the structure...
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Cell Transport

For Students 9th
In this biology worksheet, 9th graders describe what osmosis is and how it explains the fact tat a watery syrup forms when you put sugar on strawberries. Then they describe how proteins made by ribosomes leave the cell. Students also...
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The Excretory System

For Students 8th - 9th
In this excretory system instructional activity, students read a brief excerpt about water balance and the excretory system. Then they identify what compound birds, insects and reptiles living in dry habitats excrete. Students also...
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Special Senses

For Teachers 9th
In this special senses worksheet, 9th graders briefly describe the structure of a taste bud and the pathway a signal takes to the brain. Then they list the five basic taste sensations and homeostatic values of taste. Students also...
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How Cells Do Their Jobs

For Students 9th - 12th
In this cells worksheet, high schoolers will review cell characteristics and structure and different types of cells and what role they play in the body. Students will investigate experimental results of the influence of sucrose on the...
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Worksheet 22

For Students 11th - Higher Ed
In this math worksheet, learners apply the following: In physics, the equation W=Fd gives the amount W of energy expended in moving a distance d by applying a constant force F.
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Complex Analysis: Harmonic Functions

For Students Higher Ed
In this harmonic function learning exercise, students explore harmonic functions and construct a harmonic conjugate. This three-page learning exercise contains three problems, with explanations and examples.
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Rate Equations, Slope Functions and Concavity

For Students Higher Ed
In this rate equation worksheet, students identify an inflection value for given functions. They determine an expression that stultifies a given rate equation. This three-page worksheet contains definitions, explanations and examples. ...
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Chemistry Worksheet 4

For Students 9th - 12th
In this chemistry learning exercise, high schoolers determine the pH of a buffer solution to several problems given. Students write a balanced ionic equation for several aqueous solutions.
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Energy and Enthalpy

For Students 10th - Higher Ed
In this energy activity, students calculate the specific heat and the melting point of titanium. Students calculate the energy released and compare the energetics for given reactions. This activity has 4 word problems.
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Chapter 3 and 4 Review

For Students 9th - 12th
In this physics review worksheet, learners complete 42 matching, fill in blank, and problem solving questions pertaining to Newton's laws, force formulas, distance formulas, and simple machines.
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Energy and Enthalpy

For Students 10th - 12th
In this energy worksheet, students calculate how much energy is required to heat solutions. This worksheet has 4 problems to solve.
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Setting Up Equations

For Students 12th - Higher Ed
In this setting up equations activity, learners solve 4 different problems that include setting up the equations in each problem. They write out an equation or set up an equations that describe each given situation. Then, students state...
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Experimental Rate Law

For Students Higher Ed
In this reaction rate worksheet, students determine the molecularity of a reaction plus show that the predicted rate law equals the experimental rate law. This worksheet has 3 problems to solve.
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Acids and Bases

For Students 10th - Higher Ed
In this acid and base worksheet, students solve 11 problems including calculating pH of solutions, describing buffers, calculating solubilities of solutions and identifying acid-base pairs.

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