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Stoichiometric Relationships

For Students 10th - Higher Ed
In this reactions activity, students learn how to solve stoichiometric problems based on the mole ratios of a balanced equation. Then students complete 7 problems.
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Nuclear Decay

For Students 9th - 12th
In this nuclear decay worksheet, students read about alpha and beta decay and the isotopes formed by the reactions. Students solve nine problems including writing the equations for the decay of radioactive isotopes, identifying the...
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A Fine Mess

For Students 9th - 12th
In this enthalpy and entropy worksheet, high schoolers read about the differences between enthalpy and entropy and answer three critical thinking questions about the reading.
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Neutralization Reactions

For Students 9th - 12th
In this neutralization reaction activity, students read about how neutralization reactions are double replacement reactions in water. They complete five questions about neutralization reactions including completing five reactions and...
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Gas Stoichiometry

For Students 9th - 12th
In this gas stoichiometry learning exercise, students use the ideal gas law and balanced chemical equations to solve for unknown values such as volume and mass of gases.
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Writing Half Reactions

For Students 9th - 12th
In this half reactions instructional activity, students read about redox reactions and learn how to write half reactions showing the oxidized part of the reaction and the reduced part of the reaction. Students are given 10 redox...
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Types of Chemical Reactions

For Students 9th - 12th
In this chemical reactions activity, students read about the 3 types of chemical equations and how to write balanced ionic equations. Students are given 5 equations to balance, write the type of reaction, write the total ionic equation,...
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How to Balance Equations for Oxidation-Reduction Reactions

For Students 9th - 12th
For this balancing oxidation-reduction reactions, high schoolers learn how to assign oxidation numbers to atoms in compounds, they learn how to write half reactions in order to balance oxidation-reduction reactions in acidic or neutral...
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Kinetics Review Sheet

For Students 9th - 12th
In this kinetics worksheet, students define 7 terms related to the energy of reactions, they find the average reaction rate in a reaction, they sketch an energy diagram for an endothermic reaction and they compare exothermic and...
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Lesson Plan
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Chemical Change and Physical Change

For Teachers 6th
Sixth graders combine chemicals to create a chemical change. In this chemicals lesson plan, 6th graders will investigate characteristics of chemical change by combining chemicals. They will learn that color change is an indicator of...
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Forces in Fluids

For Students 7th - 10th
In this forces in fluids worksheet, students identify the principles behind the forces acting upon objects in fluids that make them float, lift and spray.
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Thermochemistry

For Students 9th - Higher Ed
In this thermochemistry instructional activity, students answer 6 questions about specific heat, heat capacity and molar heat capacity. They also complete a crossword puzzle given 20 clues about topics related to thermochemistry....
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Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry worksheet, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
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Lesson Plan
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Boot Reer Root Beer

For Teachers 5th
Fifth graders investigate chemical reactions. In this physical science lesson, 5th graders make dry ice root beer and identify the type of change that occurs to the root beer mixture.
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What Happens When Chemicals are Put Together?

For Students 9th - 12th
In this chemical reactions worksheet, students solve 53 problems including balancing equations, writing the names of acids, matching the names of compounds with their chemical formulas, and identifying types of reactions.
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Chemical Equations and Stoichiometry

For Students 9th - 12th
In this chemical equations worksheet, students write ten combustion equations given a hydrocarbon compound. They write the equations and balance each.
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Lesson Plan
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Chemistry: Chemical Reactions

For Teachers 4th - 6th
Students investigate chemical reactions. In this chemistry lesson, students burn magnesium and record the mass. Students list five chemical reactions they see everyday.
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The Rates of Chemical Reactions

For Students 10th - 12th
In this chemistry worksheet, students select answers to 8 multiple choice questions from the drop down box. They identify the factors affecting rates of chemical reactions.
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Chapter 10: Chemical Calculations and Chemical Equations

For Students 10th - 12th
In this chemical equations worksheet, students write and balance chemical reactions. They complete 98 short answer and problem solving questions on molarity and chemical equations.
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Equilibrium Supplementary Worksheet

For Students 11th - 12th
In this equilibrium learning exercise, students calculate the equilibrium constant and concentration to answer 13 problems. They predict the shift of the reaction when certain species are added.
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Lesson Plan
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Photosynthesis

For Teachers 9th - 12th
High schoolers conduct a variety of experiments on photosynthesis. In this biology lesson plan, students identify the factors required for the process to occur. They perform computerized experiments to test the amount of oxygen produced...
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Chemical Equations

For Students 10th - Higher Ed
In this chemical equations worksheet, students review chemical changes, define catalysts and coefficients, and review the five general types of reactions. This worksheet has 12 fill in the blank and 42 short answer questions.
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Worksheet
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Article - "Designer Catalysts"

For Students 10th - 12th
In this catalyst worksheet, students define catalyst and enzyme and explain how these work in a chemical reaction. Students calculate molar mass of a compound. This worksheet has 7 short answer questions and 2 problems to solve.
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Worksheet
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Chemical Reactions and Burning Fossil Fuels

For Students 9th - 12th
In this chemistry worksheet, students select answers to 24 multiple choice questions using the drop down box. They identify the different atoms involved in the chemical reaction.

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