Worksheet
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Ionic Compounds

For Students 9th - 12th
In this compounds worksheet, students review the structure and properties of ionic compounds, their formulas and nomenclature, and molecular mass and percentage composition. This worksheet has 4 short answer questions and 7 problems to...
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Chemical Equilibrium

For Students 10th - Higher Ed
In this chemical equilibrium worksheet, students review hydration, dissociation, and colligative properties. Students also review Le Chatelier's principle. This worksheet has 15 short answer questions and 12 problems to solve.
Lesson Plan
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Fun with Fossils

For Teachers 2nd
Second graders explore the geologic process of fossil formation. In this geology instructional activity, 2nd graders discuss the job of a paleontologist and make their own model of a fossil. This instructional activity includes teacher...
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Dental Health Vocabulary

For Students 4th - 5th
In this dental health activity, students read the statements about dental health. Students use the words in the word bank to complete the 10 statements.
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Calorimetry Worksheet

For Students 9th - 12th
In this chemistry worksheet, students answer the essay questions while focusing on the concept of measuring calories and there is a variety of types of problems.
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Moles Worksheet

For Students 9th - 12th
In this chemistry worksheet, students examine the energy rule of moles and answer the essay questions. The answers are include with the worksheet.
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Moles Worksheet

For Students 10th - 11th
In this chemistry worksheet, students identify and write how many significant figures they would use for each problem. Then they round the answers to the appropriate number of significant figures. Finally, students calculate the mass of...
Lesson Plan
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Mapping Teeth

For Teachers 5th - 7th
Students identify the arrangement of their teeth. In this dental anatomy lesson plan, students discuss the functions of each type of tooth and record the state of health of their teeth on a chart. Students brainstorm ways they would be...
Lesson Plan
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Thermodynamic Equilibrium Constants

For Teachers 11th - Higher Ed
In this chemistry worksheet, learners examine the concept of thermodynamic equilibrium constants with intense detail. The application of the knowledge is practiced with problem solving.
Lesson Plan
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Adaptations of the Beak

For Teachers 2nd - 4th
Young scholars examine the principles of adaptation using mouth structure of animals as an example. Students look specifically at the various shapes of beaks of birds and the bill of the platypus.
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Challenging Thermodynamics Problems

For Students 10th - Higher Ed
In this thermodynamics instructional activity, students apply Hess's Law and review internal energy theory and heat capacity theory. Students use Boltzmann formula to calculate entropy and calculate the change in free energy. This...
Lesson Plan
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Teeth and Eating

For Teachers 1st - 4th
Young scholars conduct online research of different animals and their diet. In this animal lesson, students identify the various types of diets each animals has and their teeth. This research is done on the Internet.
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Simulating the Spread of an Infectious Disease

For Students 9th - Higher Ed
In this health learning exercise, students identify various infectious diseases and explore the available options for stopping or preventing the spread of disease. They participate in a simulation experiment on how to measure and...
Worksheet
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Chemical Calculations

For Students 10th - 12th
In this chemical calculations worksheet, students fill in 7 blanks with appropriate terms. They determine if 7 statements are true or false, they match 5 conversion problems to their solutions and they solve 2 stoichiometry problems...
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Acids and Bases

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

For Students 11th - 12th
In this chemistry worksheet, students complete 15 short answer questions and problems on empirical and molecular formula, naming and writing chemical formula of compounds.
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Stoichiometry

For Teachers 9th - Higher Ed
Students research chemical formulas and balance chemical equations.  In this chemical equations lesson plan students complete a class activity on chemical equations and answer questions.
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Marvelous Mammals Crossword

For Students 4th - 6th
In this mammals worksheet, students use clues given to complete a crossword puzzle of words associated with mammals. An answer key is included.
Lesson Plan
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Teaching about Increased Conductivity: Are Culverts The Culprits?

For Teachers 9th - 12th
High schoolers encounter the complexity of identifying the cause of unusual variations in WOW conductivity data. They propose theories on why there was a sudden increase in conductivity in Ice Lake, Minnesota during July of 1998.
Lesson Plan
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A Simulation of the Spread of HIV

For Teachers 9th - 12th
Students participate in a simulation to illustrate the spread of HIV. They use phenolphthalein, water and test tubes to simulate the spread of the virus and discuss results and variables after the activity.
Lesson Plan
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Wildlife Animal Skulls

For Teachers 3rd - 8th
Students observe skulls of wild animals and determine their characteristics for survival. They evaluate the skuylls to discover the diets, and if the animals were predators or prey. They complete worksheets on mystery skulls.
Lesson Plan
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Acidic Apples and Basic Belches

For Teachers 9th - 12th
Students determine whether everyday consumables are acidic or bases. They investigate, in groups, the difference between acids and bases. They determine which substance tested would be most effective in treating heartburn and why.
Lesson Plan
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Antacid Lesson Plan

For Teachers 11th
Eleventh graders use titration methods to study properties of antacids. They look at the strength, effectiveness, PH, and effect of supplements taken at the same time. They make observations after the different mixtures are combined and...
Lesson Plan
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Concentration and Reaction Rates

For Teachers 10th - 12th
Students investigate how varying the concentrations, volumes, and other factors affects reaction rates. Students design and conduct investigations to obtain data used to create graphs of an uncatalyzed reaction vs. a catalyzed reaction....

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