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Reaction Kinetics
In this chemical reactions worksheet, students determine the reaction rate for various reactions, write balanced equations, create graphs showing the reaction over time, and calculate the activation energy and potential energy. This...
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Chapter 22 - 25 Review
For 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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Stoichiometry
For 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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Molarity
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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Acid-Base Equilibria
In this acids and bases worksheet, learners calculate the equilibrium concentrations for acidic solutions. This worksheet has 5 problems to solve.
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Equations and Inequalities
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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Solving Inequalities
In 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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Number of Solutions for a Triangle
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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Creative Problem Solving: Using the 5 W's (Who, What, Where, When, Why)
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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It's a Mixed Up World!
Middle schoolers 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...
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Chemistry: pH Probe
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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There's Always Room For Jell-O
Young scholars 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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Stop Hunger Now
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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Density Columns
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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How Can Mixtures Be Separated?
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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Factorizations
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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What Causes AIDS?
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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WorldWatcher Activity: Using Data to Investigate Issues and Solutions
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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Water Pollution Lesson Plan: Don't Trust Your Eyes
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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GED Math: Internet Support for Varied Solution Methods
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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How Can We Determine the Concentration of an Unknown Solution?
High schoolers 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...
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How Can We Accurately Make Different Solutions of Different Concentrations?
High schoolers 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 instructional activity.
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Finding Common Ground
Students 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 role-play...
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Take Action, Save the Past
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.