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WS 10.10 Salts and Buffers

For Students 10th - 12th
In this salts and buffers activity, students answer five questions about the acids and bases that form salts as well as the equations for a buffer system.
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Calculating pH

For Students 10th - 12th
In this pH learning exercise, learners are given information and directions as to how to calculate the pH of solutions. They use their calculators to find the pH of given solutions and apply what they learned about identifying acids and...
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Additional Stoichiometry Review Problems

For Students 11th - Higher Ed
In this stoichiometry worksheet, students interpret a chemical equation, determine number of moles produced or mass of product, and solve for the limiting reactant for reactions. This worksheet has 25 problems to solve.
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The "Clock Reaction" Kinetics Lab

For Teachers 9th - 12th
High schoolers investigate the effects of temperature and concentration on the rate of reactions. In this "clock reaction" kinetics lesson plan, students change the concentration of one reactant and keep the second constant. An indicator...
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AP Chemistry-Equilibrium Worksheet

For Students 10th - 12th
In this equilibrium worksheet, students find moles of substances at equilibrium, the effects of changing pressure and temperature on the equilibrium of reactions, the concentration of substances in reactions and the equilibrium constants...
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AP Chemistry Thermochemistry 2

For Students 10th - 12th
In this thermochemistry worksheet, students solve a variety of problems including finding heats or reactions, determining specific heats of substances, finding the amount of energy released in a calorimeter determining the final...
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Honors Chemistry Ideal Gas Law

For Students 10th - 12th
For this ideal gas law worksheet, students are given a problem to solve using a hot air balloon. They are given the volume, mass, temperature of the air inside the balloon and the temperature outside the balloon. They determine if the...
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Energy from Hydrocarbons

For Students 9th - 12th
In this energy from hydrocarbons worksheet, high schoolers read about endothermic and exothermic reactions and how hydrocarbons release heat as fuels. Students read how to measure heat changes in reactions and practice finding the...
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Hydrocarbons

For Students 9th - 12th
In this hydrocarbon worksheet, students answer 13 questions about different types of organic molecules categorized as hydrocarbons. They explain the different hydrocarbons, they draw structural diagrams for different hydrocarbons and...
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Science - The Digestive System

For Students 2nd - 3rd
In this digestive system worksheet, students solve problems asking about the digestive system. Students solve 17 problems where they write true or false, or identify the correct body part.
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Mini Rockets

For Teachers 10th - 12th
Students explore gases. In this chemical energy lesson, students will observer chemical reactions and infer a conclusion about reaction producing gasses.
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What do Atoms Look Like?

For Students 9th - 12th
In this atom worksheet, students answer 31 multiple choice questions about the structure of atoms, the periodic table, the reactivity of elements, orbital diagrams and the families of elements.
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Acids, Bases, Acid-Base Reactions

For Students 11th - 12th
In this chemistry activity, students read and study the chapter to answer 110 problem solving and short answer questions related to acids and bases.
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Identification of Different Compounds and Substances

For Teachers 9th - 12th
Students conduct a series of tests to identify unknown compounds. In this chemistry lesson, students compare the physical and chemical properties of substances. They collect data and formulate a conclusion.
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Unit Conversion in Chemistry

For Teachers 9th - 12th
Hopefully by the time high schoolers are enrolled in your chemistry class, they are skilled with unit conversion. It does not hurt, however, to take an hour early in the school year to review this vital skill. This plan simply provides a...
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Colligative Properties - Freezing Point Depression

For Students 10th - Higher Ed
In this freezing point worksheet, learners determine the freezing point of solutions at different concentrations. This worksheet has 9 problems to solve.
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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...

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