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Worksheet
Curated OER

Finding the Formula of Magnesium Oxide

For Students 9th - 12th
Rather than simply matching up the ionic charges on paper, this exercise gets chemists into the lab to determine the chemical formula for magnesium oxide! If a know amount of magnesium is used, an oxidation reaction results in this...
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Assessment
Curated OER

2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
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Lesson Plan
Curated OER

Chemical Formulas for Molecules

For Teachers 7th - 12th
Newcomers to chemistry compare hydrogen peroxide to water, realizing that the difference of one oxygen atom significantly affects the chemical properties. Other pairs of compounds and their formulas are also examined. A few chemical...
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PPT
Curated OER

Chemical Equations and Reactions

For Teachers 9th - 12th
Graphic organizers, photos, diagrams, and text bring the world of chemical reactions to life. By viewing this presentation, young chemists learn how to recognize when a chemical reaction has occurred, and how to balance chemical...
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App
Carolina Biological Supply

Chemistry Formula Practice

For Students 8th - 12th
Practice naming chemical compounds or stating the formula when given the name. Discover how well you have mastered these skills either by time or percentage correct.
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Worksheet
Curated OER

Chemical Formula Practice #1/Bonding Basics Practice Page

For Students 9th - 12th
The first of two worksheets methodically prepares chemistry novices for naming polyatomic compounds. It begins by having them acknowledge the number of each atom contained in a molecule. Then learners list the valence electrons for a...
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Worksheet
Curated OER

Chapter 14 Review, Section 1: Acids and Bases

For Students 9th - 12th
An overview of acid and base compounds and their reactions is presented with this handout. Pupils name compounds and write chemical formulas. They write net ionic equations and explain how acidic solutions might conduct electricity. This...
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Worksheet
Curated OER

Chapter 2 and 3 Practice Worksheet - Formulas and Compounds

For Students 9th - 12th
In this formulas and equations activity, chemistry apprentices write the chemical formulas given the names. They calculate percent composition, balance equations, and calculate the mass of a substance present in a fertilizer. This is a...
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Worksheet
Curated OER

Names and Formulas of Compounds

For Students 9th - 12th
In this compounds worksheet, students write the name or the formula for the given compounds. This worksheet has 20 problems to solve.
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Worksheet
Curated OER

Errors in Chemical Formulas and Nomenclature

For Students 10th - Higher Ed
In this compounds worksheet, students identify the errors in the chemical formulas or chemical names. This worksheet has 25 problems to solve.
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Worksheet
Curated OER

Honors Chemistry, Organic Chemistry

For Students 11th - Higher Ed
Looking for a versatile worksheet on organic chemistry? If so, you might consider this resource. This resource asks learners to identify organic molecules, match terms with their definitions, determine bond angles and hybridization of...
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Activity
National Science Teachers Association

Acid Non-Acid

For Teachers 7th - 10th
Using these printable cards, chemistry fanatics can practice identifying acids by the name or by the chemical formula. The names are obvious since they all end in acid, so perhaps it would be more valuable to exclude the name cards from...
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Lesson Plan
Curated OER

A Whiff of Danger

For Teachers 9th - Higher Ed
Public health trainees read and write a summary of the article, "A Whiff of Danger". The article is not available through the link, but can be found on the National Center for Biotechnology Information website. After summarizing,...
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Worksheet
Curated OER

Sample Midyear Examination (Chemistry and Biology)

For Students 7th - 12th
A 12-page midterm exam sample can be given to young scientists in preparation for an exam. This particular installment is geared toward a class that delves into both ecology and chemistry concepts. There is no way to separate the 50...
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Worksheet
Curated OER

Empirical and Molecular Formulas

For Students 9th - 12th
In this compounds learning exercise, students write the empirical formulas or the molecular formula for the given chemical compounds. This learning exercise has 20 problems to solve.
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Worksheet
Curated OER

Ionic Compounds: Polyatomic Ions

For Students 10th - 12th
In this compounds worksheet, students write the name or the chemical formula for the polyatomic ions given. This worksheet has 20 problems to solve.
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Worksheet
Curated OER

Ionic Compounds: Traditional System of Nomenclature

For Students 10th - Higher Ed
In this ionic compounds worksheet, students write the traditional name or the chemical formula for the given compounds. This worksheet has 20 problems to solve.
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Worksheet
Curated OER

Ionic Binary Compounds: Multiple-Charge Cations

For Students 10th - Higher Ed
In this compounds activity, students write the name or the chemical formula for the ionic binary compounds given. This activity has 20 problems to solve.
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Worksheet
Curated OER

Covalent Binary Compounds: Nonmetal-Nonmetal Combinations

For Students 10th - Higher Ed
In this compounds worksheet, students write the name or the chemical formula for the given covalent binary compounds. This worksheet has 20 problems to solve.
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Worksheet
Curated OER

Ionic Binary Compounds: Single-Charge Cations

For Students 10th - 12th
In this compounds worksheet, students write the name or the chemical formula for the given single-charge cations. This worksheet has 20 problems to solve.
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Lesson Plan
Curated OER

Thermodynamics: Enthalpy of Reaction and Hess Law

For Teachers 9th - 11th
In this thermodynamics worksheet, students calculate the change in enthalpy for several given chemical equations provided. Students specify if the reaction was endothermic or exothermic in nature.
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Lesson Plan
Curated OER

Theoretical Yield and Percent Yield in Chemical Reaction

For Teachers 10th - Higher Ed
In this stoichiometry worksheet, students solve several problems using the stoichiometric method. Students find the percent, theoretical, and actual yield for all problems presented.
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Worksheet
Curated OER

What Happens When Chemicals Are Put Together?

For Students 9th - 12th
In this compounds worksheet, learners write the chemical formulas for ionic compounds given cations and anions. They are also given cations and anions and identify the number of cations and anions needed to write the appropriate chemical...
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Worksheet
Curated OER

50 Ways to name Your Compound

For Students 10th - Higher Ed
In this compounds instructional activity, students review the rules for naming compounds. Students apply these rules by writing the chemical name or formula for the 50 compounds given.