Organizer
Curated OER

Baking Soda vs. Baking Powder

For Students 9th - 12th
In this chemical reactions worksheet, students by comparing the chemical reactions of baking soda and baking powder. This worksheet has a graphic organizer and 7 short answer questions.
Worksheet
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The "Laws" and Principles of Chemical Reactions

For Students 10th - 12th
In this chemical reactions worksheet, students review the law of conservation of mass, the principle of definite proportions, and balancing equations. This worksheet has 3 problems to solve.
Worksheet
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The "Laws" and Principles of Chemical Reactions

For Students 10th - 12th
In this chemical reaction principles worksheet, students read about definite proportions and the law of conservation of mass. Students read about how to balance a chemical equation. Then students complete 20 fill in the blank, 2 short...
Worksheet
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WS 4.7 Writing Chemical Reactions

For Students 10th - 12th
In this chemical reactions worksheet, students are given fourteen chemical reactions that they must write using chemical formulas for the reactants and products. They balance each equation by placing the proper coefficients in front of...
Worksheet
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Conservation of Mass

For Students 6th - 8th
In this conservation of mass learning exercise, students experiment with vinegar, baking soda, a balloon and a flask. They compare the mass of the closed system of reactants before the experiment to the mass of the products after the...
Worksheet
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Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, learners determine if solutions are acidic, basic, or neutral. Students give reactions' molecular equations and ionic equations. This worksheet has 14 problems to solve.
Lesson Plan
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Conservation of Mass

For Teachers 7th - 9th
In this conservation of mass worksheet, students design an investigation to demonstrate the Law of Conservation of Mass. Students describe their investigation, collect data, graph the data and write a conclusion about what they discovered.
Worksheet
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Acids, Bases, Acid-Base Reactions

For Students 11th - 12th
For this chemistry worksheet, students read and study the chapter to answer 110 problem solving and short answer questions related to acids and bases.
Worksheet
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Limiting Reagents and Percent Yield Problems

For Students 10th
Twelve questions about the various calculations of mass and yield are given here.  There is significant practice of molarity calculations and consideration of the reactant and product balance.
Lesson Plan
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Curds and Whey

For Teachers 7th - 9th
In this chemical reaction worksheet, learners investigate the reaction that makes curds and whey. They mix milk and vinegar and run it through cheesecloth to collect the solid. Students make observations, read about curds and whey, and...
Worksheet
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Chemistry: Knowledge Quiz

For Students 7th - 8th
In this chemistry quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of chemistry concepts.
Worksheet
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Acids and Bases Are All Around

For Students 4th - 5th
In this acids and bases worksheet, students read a 1 page article on acids and bases and answer 10 true or false, short answer, multiple choice and/or fill in the blank questions or statements referring back to the article.