Worksheet
Curated OER

Chemical Compounds

For Students 10th - Higher Ed
In this chemical compounds worksheet, students write in the IUPAC name for chemical compounds, draw structural formulas, and classify reactions as either oxidation or reduction conversions. This worksheet has 2 drawings and 5 fill in the...
Lesson Plan
Curated OER

Reaction Rates

For Teachers 5th - 7th
Pupils work in groups of 4-6 for the experiment/activity part of this exercise. They base their explanation on what they observed. Students observe how substances react chemically in characteristic ways with other substances to form new...
Worksheet
Curated OER

Stoichiometry Homework

For Students 10th - 12th
In this stoichiometry worksheet, students determine how much reactants are necessary to complete the given chemical reactions. This worksheet has 4 problems to solve.
Lesson Plan
Alabama Learning Exchange

Writing Word Equations

For Teachers 9th - 12th Standards
Students explore the concept of chemical formulas.  In this chemical formula lesson plan, students watch a video about balancing chemical equations.  Students conduct an experiment using silver nitrate and sodium...
Worksheet
Curated OER

Everything You Ever Wanted to Know About Stoichiometry

For Students 11th - Higher Ed
In this chemistry worksheet, students identify the process of Stoichiometry and use it to calculate various chemical reactions similar to that of a recipe. In addition, they identify a connection between isoamyl alcohol and the product...
Lesson Plan
Curated OER

Enzymes in Action

For Teachers 7th - 9th
Students explore how enzymes are important in the chemical reactions of all living things.  In this enzymes and catalysts lesson students complete an activity to see how enzymes change living things.
Lesson Plan
Curated OER

Cleaning of Metal

For Teachers 9th - 10th
Students clean pennies and determine why one substance cleans better. In this lesson about acids and bases, students experiment how to clean a penny. Students use four different solutions to clean their pennies. Students will also test...
Worksheet
Curated OER

Quantitative Relationships in Chemical Equations

For Students 10th - 12th
For this chemical equations worksheet, students balance the equations and then determine the number of moles of product or reactant. This worksheet has 7 problems to solve.
Lesson Plan
Nuffield Foundation

Enzyme-Catalysed Synthesis

For Teachers 9th - 12th
Enzymes: not just for breaking chemicals apart. Young biologists perform an experiment on potatoes. They first remove starch from potato extract. They then add the resulting liquid to samples of glucose-1-phosphate, glucose, maltose, and...
Lesson Plan
Curated OER

Investigating What Makes Fruit Go Brown

For Teachers 9th - 12th
Is there anything that can be done to slow the browning of fruit once it has been cut? High schoolers determine the answer through five different investigations involving apples, potatoes, and chemical reactions. After each experiment,...
Worksheet
Curated OER

Chemistry 116 Exam 2 Summer 2009

For Students 11th - Higher Ed
Written for an introductory organic and biochemistry course, this exam will challenge your class. They label functional groups and stereocenters on drawings of molecules, draw structures given the name, complete drawings of chemical...
Lesson Plan
Curated OER

Predicting the pH of Salt Solutions

For Teachers 9th - 12th
A single page provides you with lecture notes for your instructional activity on hydrolysis. Introduce your chemistry class to Bronsted-Lowry theory by explaining the hydrolysis of acidic cations and basic anions. Show them how the...
Lesson Plan
Cornell University

Exploring Rocks and Minerals

For Teachers 3rd - 8th
Investigate the properties of rocks and minerals through a rockin' hands-on activity. Learners test rocks for various properties and, using a guide, attempt to identify different samples. They use various properties including hardness,...
Worksheet
Curated OER

Product Formation Homework

For Students 9th - 12th
In this product formation worksheet, students are given the reactants for 6 chemical equations and they determine if the products will form. They write a balanced chemical reaction for a double replacement reaction as well as the ionic...
Lesson Plan
Virginia Department of Education

Matter and Energy: Equations and Formulas

For Teachers 9th - 12th Standards
Using simple materials, an informative lesson demonstrates the Law of Conservation of Matter and explains how to balance chemical equations. Young chemists perform experiments, analyze reactions, and balance chemical equations...
Lesson Plan
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Science 4 Inquiry

Maintaining Mass

For Teachers 6th - 8th Standards
Can you disprove the law of conservation of mass? Pupils observe the teacher weigh each part of a reaction. Then, the teacher weighs the result of the reaction and everyone sees that the products do not equal the reactants. Then they...
Lesson Plan
Curated OER

Bleach Chemical Reactions

For Teachers 4th - 6th
Students learn what happens when bleach comes in contact with various cloth fibers, chemical colors, nature and synthetics.
Lesson Plan
Curated OER

Decomposition vs. Synthesis Reaction

For Teachers 6th - 8th
Students define the term chemical reaction, identify the reactants and products in a chemical reaction, distinguish between decomposition and synthesis reactions and construct reactions using food items.
Lesson Plan
Curated OER

Balancing Chemical Equations

For Teachers 9th
Ninth graders explain how atoms and molecules form different substances during chemical reactions and how these processes require losing, gaining or sharing electrons. They correctly write chemical formulas and show how a balanced...
Lesson Plan
Curated OER

Chemical or Physical?

For Teachers 4th
Fourth graders make observations of the reactions that happens between calcium carbonate and various liquids. During the experiment the students determine if there is a chemical change, a physical reaction, or no reaction when they mix...
Worksheet
Curated OER

Chemistry Worksheet 6

For Students 9th - 12th
In this chemistry worksheet, students calculate specific changes that take place with different chemical reactions. Students indicate whether the reactions are endothermic or exothermic and spontaneous or nonspontaneous.
Lesson Plan
Curated OER

Le Chatelier's Principle

For Teachers 10th - Higher Ed
In this chemical equilibrium worksheet, students review Le Chatelier's Principle and predict the direction of equilibrium shift for different changes to a chemical reactions. Students also review enthalpy and entropy. This worksheet has...
Lesson Plan
Curated OER

Elements of Chemistry: Compounds And Reactions

For Teachers 9th - 12th
High schoolers identify substances and discover common substances and their chemical composition.  In this chemistry lesson plan students write a description of the substances and how they are used.
Lesson Plan
Curated OER

Reaction Rates-Catalysis, Concentration, Surface Area, and Temperature

For Teachers 7th - 11th
Students determine the meanings of concentration, surface area, and catalysis through an experiment. In this lesson about chemical reactions, students participate in an experiment. Students complete three different parts of the...