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Worksheet
Curated OER

Chapter 22 - 25 Review

For Students 10th - Higher Ed
In this chemistry review worksheet, students explore their knowledge of solutions, acid and bases, nuclear reactions, and radioactive decay as they answer 33 matching, fill in the blank, and short answer questions.
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Worksheet
Curated OER

Stoichiometry

For Students Higher Ed
In this stoichiometry worksheet, students determine the concentration of solutions and calculate the molarity of solutions for given chemical equations. This worksheet has 4 problems to solve.
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Worksheet
Curated OER

Molarity

For Students 10th - Higher Ed
In this molarity worksheet, students determine the molarity of solutions and determine the number of moles in solutions. This worksheet has 14 problems to solve.
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Worksheet
Curated OER

Acid-Base Equilibria

For Students 10th - Higher Ed
In this acids and bases worksheet, students calculate the equilibrium concentrations for acidic solutions. This worksheet has 5 problems to solve.
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Worksheet
Curated OER

Equations and Inequalities

For Students 7th - 10th
In this equations and inequalities worksheet, students complete 11 multiple choice questions involving solving equations and inequalities and 5 word problems.
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Worksheet
Curated OER

Solving Inequalities

For Students 8th - 9th
For this solving inequalities worksheet, students solve and complete 14 different problems that include using multiplication and division properties for inequalities. First, they state the number by which they multiply each side to solve...
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Worksheet
Curated OER

Number of Solutions for a Triangle

For Students 11th - Higher Ed
In this solutions for a triangle worksheet, students use trigonometric ratios to determine the number of triangles that can be constructed with the given sides and angles. This one-page worksheet contains 22 problems.
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Lesson Plan
Curated OER

Creative Problem Solving: Using the 5 W's (Who, What, Where, When, Why)

For Teachers 3rd
Third graders assimilate the use of the 5 W's (Who, What, Where, When, Why) when solving problems that are presented in literature and in real life situations. They use common fairy tales to solve problems that might arise at home or...
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Lesson Plan
Curated OER

It's a Mixed Up World!

For Teachers 6th - 8th
Students examine the importance of applying the scientific knowledge of elements, mixtures, and compounds to manufacture consumer goods and conduct civil operations, such as water purification. They also practice categorizing examples...
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Lesson Plan
Curated OER

Chemistry: pH Probe

For Teachers K - 12th
Students conduct a pH probe of various household products including both bases and acids. In groups, they use litmus paper to test such liquids as amonia, vinegar, and detergent to discover which are acids and which are bases. Finally,...
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Lesson Plan
Curated OER

There's Always Room For Jell-O

For Teachers 6th - 12th
Students explore the breakdown of proteins. They cut wells in Jell-O and observe as the detergent digests the Jell-O. Students record their observations and take measurements.
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Lesson Plan
Curated OER

Stop Hunger Now

For Teachers 6th - 12th
Students explore the problem of world hunger by reading and discussing a United Nations report on world hunger. They brainstorm ideas for programs to end the cycle of poverty and hunger worldwide.
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Lesson Plan
Curated OER

Density Columns

For Teachers 8th
Eighth graders create solutions with 5 different densities. In this chemistry lesson, 8th graders analyze the density of solutions stacked on top of each other. They document their data through graphing. This assignment requires 4 class...
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Organizer
Curated OER

How Can Mixtures Be Separated?

For Students 3rd - 8th
In this mixtures worksheet, students brainstorm the problems and possible solutions of how to separate mixtures. This worksheet is a graphic organizer.
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Lesson Plan
Curated OER

Factorizations

For Teachers 6th - 8th
In this math worksheet, students find the answers for finding the factors for each whole number. They could use factor trees to find the solutions.
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Lesson Plan
Curated OER

What Causes AIDS?

For Teachers 12th
Twelfth graders in an ESL classroom use the internet to research the causes of AIDS. As a class, they discuss the topics mentioned in the various websites and determine if they are viable causes for the disease. They create a...
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Lesson Plan
Curated OER

WorldWatcher Activity: Using Data to Investigate Issues and Solutions

For Teachers 6th - 8th
Students use the WorldWatcher program to identify the issues affecting their country they have been using for these activities. In groups, they identify each issue and identify the solution or develop their own. They present their...
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Lesson Plan
Curated OER

Water Pollution Lesson Plan: Don't Trust Your Eyes

For Teachers 6th - 12th
Students develop a list of actions they could perform that would protect our water resources from pollution. They formulate hypotheses, conduct experiments and draw conclusions about actual pollutants found in our water supply.
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Lesson Plan
Curated OER

GED Math: Internet Support for Varied Solution Methods

For Teachers 12th
Twelfth graders, who teach GED classes, discuss math as an individual problem solving process rather than as a single method of getting the right answer. They visit Websites dealing with math problem solving situations and answer...
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Lesson Plan
Curated OER

How Can We Determine the Concentration of an Unknown Solution?

For Teachers 9th - 12th
Learners participate in experiments to help them determine the concentration of an unknown solution. They graph a standard curve and plotting the relationship between the concentration and the amount of light needed. They discuss their...
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Lesson Plan
Curated OER

How Can We Accurately Make Different Solutions of Different Concentrations?

For Teachers 9th - 12th
Students work together to create different solutions made from different concentrations of liquids. They record and analyze their data. They answer discussion questions to complete the lesson.
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Lesson Plan
Curated OER

Finding Common Ground

For Teachers 6th - 8th
Middle schoolers examine conflicts between different groups of people from clips of television shows. They complete a worksheet about finding common ground in conflicts. They analyze other conflicts and try to develop a solution and...
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Lesson Plan
Curated OER

Take Action, Save the Past

For Teachers 8th
Eighth graders use their creative and critical thinking skills to find useful solutions to current and future problems concerning the destruction of archaeological sites and artifacts.
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Lesson Plan
Curated OER

Diffusion Of Molecules

For Teachers 3rd - 4th
Students investigate molecular movement while studying how to perform a chemistry investigation.