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Bridging the Gaps Between the Three Worlds of Chemistry
Young scholars examine the observed world, molecular world, and the symbolic world of chemistry. They observe a demonstration of the conductivity of solutions, describe the properties of acids and bases, and predict the outcome of...
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Chemical Equilibria and an Introduction to Water Chemistry
In this equilibrium and water chemistry worksheet, students solve twenty problems related to acids and bases, equilibrium and water.
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Chemistry Final Exam Worksheet
For this chemistry worksheet, students take a final exam that is concerning the identification of the chemical compounds. The answers are also included.
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Acids, Bases, Acid-Base Reactions
In this chemistry activity, students read and study the chapter to answer 110 problem solving and short answer questions related to acids and bases.
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Lip Balm Chemistry
Students explore density, mixture and solutions in a reaction. In this chemistry lesson, students create their own chap-stick using ingredients they analyze for their chemical contents. They discuss measuring skills, melting points and...
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Role of Energy in Reactions
In this energy worksheet, learners determine the enthalpy of exothermic and endothermic reactions. This worksheet has 1 fill in the blank and 4 short answer questions.
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Answers for Physical and Chemical Changes Crossword
In this chemistry worksheet, students are provided with the answers for a crossword puzzle containing 15 clues about physical and chemical changes.
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Equilibrium Equations
In this equilibrium worksheet, learners calculate the equilibrium constant for reactions and the equilibrium concentrations. This worksheet has 10 problems to solve.
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Collisions Drive Reactions
In this reactions worksheet, students determine what must take place in order for a reaction to occur. Students complete 6 short answer questions.
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Chemical Equations
In this chemical equations worksheet, students fill in the blank with information about how to form chemical equations using the "ide" rule and the "ate" rule.
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Calculating Rates
In this rates worksheet, learners determine the rate of production or consumption for given reactions. Students write chemical equations in complete ionic form or net-ionic form. This worksheet has 6 problems to solve.
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The Chemistry Connection
In this proteins worksheet, students read about the chemical compound, protein. Students determine where proteins are found in the body and how enzymes help the body react. Then students complete 3 short answer questions.
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Molarity, Excess and Percent Yield
In this molarity worksheet, students are given balanced equations and they are to calculate the mass or volume of reactants and products. Students calculate the theoretical, percentage, and actual yield for chemical equations. This...
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Superballs
Students mix two different solutions to become more familiar with molecules and polymers. In this chemistry instructional activity, students decide whether or not the reaction between two solutions is chemical or physical. Students then...
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CHM 2211: Problem Set 13 Synthesis of Carboxylic Acid Derivatives
In this chemistry instructional activity, students work on a problem set consisting of 16 equations in which they synthesize carboxylic acid derivatives.
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Limiting Reactant
In this chemistry worksheets, students calculate the amount of reactants and products are produced by the given equations. Students also calculate the number of moles as well as the mass of the given compounds.
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Kinetics and Temperature
In this kinetics worksheet, students calculate the value of the activation energy for reactions at given rate constants. This worksheet has 5 problems to solve.
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Chemical Changes to Matter
Learners analyze the causes of corrosion. In this chemistry lesson, students investigate what is necessary to cause chemical changes in matter. Learners discover the causes of rust and tooth decay.
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Chemical Compounds
In this chemical compounds learning exercise, students write in the IUPAC name for chemical compounds, draw structural formulas, and classify reactions as either oxidation or reduction conversions. This learning exercise has 2 drawings...
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Energy and Energy Conversion
Third graders investigate different energy conversions through hands-on activities. In this energy lesson, 3rd graders move through four stations and conduct experiments illustrating energy conversions. Wave energy, chemical energy,...
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Ice Cream in a Bag
Here is a good version of this classic chemistry activity. Learners are given a simple recipe for how to make home-made ice cream by putting all of the ingredients into a ziploc bag. Before doing the activity, I would recommend having a...
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Activity #20 Tear An Aluminum Can In Half
Young scholars observe the chemical reaction between CuCl2 and aluminum. They identify the evidence for a chemical change. Pupils answer the following questions after observing the experiment: How do you know a chemical reaction...
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Chemical Reactions
Learners work in groups to define chemistry vocabulary including the terms reactants, products, exothermic and endothermic. They then combine the group definitions to arrive at a consensus definition for the class. Students also listen...
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Chemical Volcano
Students observe a demonstration performed by the teacher. They examine of a series of acid/base reactions and discover how various indicators work.