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Working with Half-Life

For Students 9th - 12th
In this half-life worksheet, high schoolers use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.
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Half-Life

For Students 9th - 12th
In this half-life worksheet, students are guided through the steps of solving radioactive decay problems. They solve nine problems finding rates of decay, half-life and quantities of substances remaining after given amounts of time.
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Calculating Half-Life Problems

For Students 8th - 10th
In this half-life worksheet, students are given a particular mass of an isotope of cesium and its half life. They are to determine how much cesium will remain after 90 years. They are guided through the problem solving process.
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Half-Life Problems

For Students 9th - 12th
In this half-life worksheet, students calculate the half-life of isotopes, they find masses of isotopes remaining after specified times, and they find particular amounts of time needed to pass for given masses of isotopes to decay.
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Chemistry 142 Exam 1

For Students 10th - Higher Ed
In this chemistry exam worksheet, students solve fifteen problems related to acids and bases, rates of reactions, and half life.
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Radioactive Half-Life

For Students 10th - Higher Ed
In this half-life worksheet, students determine how much of the radioactive isotopes will remain after a certain amount of time. This worksheet has 11 problems to solve.
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The Nucleus-Radioactivity

For Students 9th - 12th
In this nucleus and radioactivity activity, students collect class data and the students represent radioactive atoms decaying. They plot their data and answer two questions about the results. They solve seven problems given the half...
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Radioactivity-What is the Nucleus Like?

For Students 9th - 12th
For this radioactivity worksheet, students answer 40 questions about half life, isotopes, radioactive decay, the uses of radioactivity, nuclear equations and the scientists associated with radioactivity.
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Nuclear Chemistry Worksheet

For Students Higher Ed
In this nuclear chemistry instructional activity, students solve nine problems about half life, positron emission, nuclear fission and nuclear fusion.
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Kinetics Worksheet

For Students 10th - Higher Ed
In this kinetics worksheet, students solve twenty one problems related to reaction rates, half life, reaction orders, catalysts, and activation energy.
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Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students write rate expressions, determine the order of reactants and the rate law, and calculate the rate constant from data. Students calculate the half-life for given reactions. This worksheet has...
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Radioactivity

For Students 11th - Higher Ed
In this radioactivity worksheet, learners write the mass number and atomic number for the missing element in the reactions. Students identify the isotope that is more stable and determine the half-life of the isotope. This worksheet has...
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First Order Kinetics

For Students 10th - Higher Ed
In this kinetics worksheet, students determine the concentration and half life of compounds at a specific rate constant. This worksheet has 4 problems to solve.
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Nuclear Chemistry Homework Problem Set

For Students 11th - Higher Ed
In this nuclear chemistry learning exercise, students evaluate data from concentration experiments on radioactive iodine. They graph the data, determine radioactive decay and half life for the element.
Lesson Plan
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The Probabilities of Problems: A Look at Genetic Inheritance

For Teachers 7th - 10th
Discuss an article about families affected by genetic disorders and their decisions about whether or not to evaluate their own genetic information. Investigate four different inherited disorders. Participate in a probability exercise....
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Acids and Bases

For Students 9th - 12th
In this acid and base worksheet, high schoolers read about the characteristics of acid and bases, the pH scale and neutralization reactions. Students match 10 terms with their definitions related to acids, bases and pH, they identify...
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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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CH 302 Spring 2008 Worksheet 13-Reaction Rates

For Students Higher Ed
In this reaction rates activity, students solve twenty problems including calculating reaction orders, reaction rates and writing rate expression for given multi-step reactions.
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Chemical Reactions

For Teachers 11th - Higher Ed
In this chemical reactions worksheet, students determine the half-life of a chemical compound for a decomposition reaction. Students determine the activation energy for the reverse of a reaction. This worksheet has 2 problems to solve.
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Kinetics Worksheet

For Students 11th - Higher Ed
In this kinetics worksheet, students use concentration-time date tables to determine the rate of reaction and reaction order at each temperature. This worksheet has 4 problems to solve.
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Kinetics Practice 2-Key

For Students 10th - Higher Ed
In this kinetics worksheet, students solve seven problems related to chemical reactions and their rates. Students identify rate laws for mechanisms, they draw reaction diagrams, and they determine rate constants.
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Chemical Reactions

For Students Higher Ed
In this chemical reactions worksheet, students determine the order of a reaction based on experimental results. This worksheet has 5 problems to solve.
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Chemistry 152 - Competencies

For Students 10th - Higher Ed
In this chemistry competencies worksheet, students calculate rate law, balance equations, determine pH of solutions, give the oxidation number for atoms, and write in formulas. This worksheet has 4 fill in the blank questions and 20...
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Chemical Reaction

For Teachers Higher Ed
In this chemical reaction worksheet, students label the missing particles as natural decay, induced, fission, or fusion. Students calculate the energy change for the given reactions. This worksheet has 6 fill in the blank and 4 problems...