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Lesson Plan
Curated OER

Transfer of Thermal Energy

For Teachers 10th - 12th
Students define temperature and heat, distinguish between temperature and heat flow, calculate amount of heat energy released or absorbed in chemical process, and design procedure, through experimentation, to gather and evaluate data to...
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Worksheet
Curated OER

Stoichiometric Relationships

For Students 10th - Higher Ed
In this reactions worksheet, learners learn how to solve stoichiometric problems based on the mole ratios of a balanced equation. Then students complete 7 problems.
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Lesson Plan
Curated OER

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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Worksheet
Curated OER

Solutions Review

For Students 10th - 12th
For this solutions worksheet, students review the properties of solutions, the polarity of molecules, molarity, and solubility curves. This worksheet has 8 short answer questions and 15 problems to solve.
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Worksheet
Curated OER

Limiting Reagent Worksheet

For Students 9th - 12th
In this chemistry worksheet, students engage in this activity that is focused upon the concept of a reagent. The questions are then answered by the students for review.
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Lesson Plan
Curated OER

The Mole

For Teachers 10th - 12th
Students explore the concent of using the mole to solve problems related to counts small particles of matter. Students work individually and in groups to complete conversions of substances from moles to matter.
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Lesson Plan
Curated OER

Balancing Equations

For Teachers 9th - 11th
Students work in pairs to complete a worksheet that asks them to balance several chemical equations. They partner with other students to correct the equations and then follow online instructions to create a table in Word.
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Worksheet
Curated OER

Chemistry II Enthalpy Worksheet

For Students 11th - 12th
In this enthalpy equation activity, students are given 3 examples of chemical reactions. Students then respond to 4 practice problems and 1 challenge problem in regard to heat and energy change and release.
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Worksheet
Curated OER

Titration Calculations

For Students 10th - Higher Ed
In this titration instructional activity, students calculate the moles of acids in a given amount of solution. Students balance equations and calculate the concentrations of given acids. This instructional activity has 10 problems to solve.
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Worksheet
Curated OER

Reacting Masses Problems

For Students 9th - Higher Ed
In this chemical reactions worksheet, students follow steps to determine the mass of compounds formed by the combustion of an element. This worksheet has 5 problems to solve.
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Worksheet
Curated OER

Mass To Mass Problems

For Students 9th - 12th
In this chemistry instructional activity, students engage in a series of chemical problems that are associated with comparing mass to mass. The answers are included.
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Worksheet
Curated OER

Working with Solutions

For Students 10th - 12th
In this solutions worksheet, students review how molarity is calculated and how to prepare a dilute solution. This worksheet has 5 problems to solve.
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Lesson Plan
Curated OER

Thermometric Titration of an Unknown Acid

For Teachers 9th - 12th
Students determine the number of ionizable hydrogen's in an unknown acid and determine the equivalent weight of an unknown acid. They determine the enthalpy change for the ionization of an unknown acid.
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Lesson Plan
Curated OER

Chemical Reactions

For Teachers 9th - 11th
Students work in groups to define chemistry vocabulary including the terms reactants, products, exothermic and endothermic. They then combine the group definitions to arrive at a consensus definition for the class. Students also listen...
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Organizer
Curated OER

Acid-Base Calculations

For Students 10th - Higher Ed
In this acid-base worksheet, learners calculate the pH of given solutions and determine if given solutions are acids, bases, or neutral. This worksheet has 3 graphic organizers and 4 problems to solve.
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Lesson Plan
Curated OER

CheMATHstry That Sticks Right to You

For Teachers 9th - 11th
Young scholars find the percent composition of sugar in the gum. In this chemistry lesson, students calculate percent error from the experiment. They use dimensional analysis to convert between units.

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