| Journal Articles: 13 results |
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Fog Machines, Vapors, and Phase Diagrams Ed Vitz This series of demonstrations elucidate the operation of commercial fog machines using common laboratory materials and can be adapted for elementary through tertiary levels. The formation of fogs is discussed in terms of the phase diagram for water and other chemical principles. Vitz, Ed. J. Chem. Educ. 2008, 85, 1385.
Liquids |
Phases / Phase Transitions / Diagrams |
Physical Properties |
Water / Water Chemistry
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Employing Popular Children's Literature To Teach Elementary School Chemistry: An Engaging Outreach Program Laura M. Wally, Nancy E. Levinger, and David W. Grainger The program described here uses current children's literature in a versatile chemical education activity that generates excitement in elementary school students because of the integration of the popular Harry Potter literature series with hands-on experiments. Wally, Laura M.; Levinger, Nancy E.; Grainger, David W. J. Chem. Educ. 2005, 82, 1489.
Enrichment / Review Materials |
Gases |
Learning Theories |
Liquids |
Solids
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Visual Experiments Supporting Four Basic Concepts in Chemistry François Saint-Antonin Demonstrations illustrating four principles of chemistry (dissolution, transport, reaction, and energy changes). Saint-Antonin, François. J. Chem. Educ. 2003, 80, 288.
Descriptive Chemistry |
Aqueous Solution Chemistry |
Solutions / Solvents |
Transport Properties |
Reactions |
Calorimetry / Thermochemistry |
Liquids
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JCE Classroom Activity: Out of "Thin Air": Exploring Phase Changes John J. Vollmer This Activity illustrates sublimation/deposition with para-dichlorobenzene (mothballs) and evaporation/condensation with water. Vollmer, John J. J. Chem. Educ. 2000, 77, 488A.
Phases / Phase Transitions / Diagrams |
Crystals / Crystallography |
Physical Properties |
Solids |
Gases
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Crystals Out of "Thin Air" John J. Vollmer In this experiment crystals of para-dichlorobenzene form readily and efficiently from mothballs in a safe setting, using canning jars with ice cubes. The experiment can serve as an introduction to the concept of molecules, especially when combined with the condensation of liquids and the perception of odors. Vollmer, John J. J. Chem. Educ. 2000, 77, 486.
Consumer Chemistry |
Descriptive Chemistry |
Phases / Phase Transitions / Diagrams |
Physical Properties
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Distillation Apparatuses Using Household Items Danielle R. D. Campanizzi , Brenda Mason, and Christine K. F. Hermann Inexpensive but effective distillation apparatuses from equipment that can be easily purchased at local department, grocery, or hardware stores. Campanizzi , Danielle R. D.; Mason, Brenda; Hermann, Christine K. F. J. Chem. Educ. 1999, 76, 1079.
Laboratory Equipment / Apparatus |
Phases / Phase Transitions / Diagrams |
Physical Properties
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The Joys of Liquid Nitrogen William T. Nolan and Thaddeus J. Gish In this paper we describe a laboratory experience with liquid nitrogen that youngsters find especially exciting. Nolan, William T.;Gish, Thaddeus J. J. Chem. Educ. 1996, 73, 651.
Phases / Phase Transitions / Diagrams |
Physical Properties |
Water / Water Chemistry |
Gases
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A No-Cost Model of Liquid Structure Allikayala Ramachandraiah This article describes a no-cost and readily available model for visualizing the structure of a liquid. Ramachandraiah, Allikayala. J. Chem. Educ. 1996, 73, 59.
Liquids |
Kinetic-Molecular Theory
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Chemistry Abounds: An Educational Outreach Program Designed for Elementary School Audiences Henry J. Tracy, Chris Collins, and Paul Langevin Description of "Phases of Matter" program, consisting of nine modules, to awaken curiosity among elementary students. Tracy, Henry J.; Collins, Chris; Langevin, Paul. J. Chem. Educ. 1995, 72, 1111.
Phases / Phase Transitions / Diagrams |
Physical Properties
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Pictorial analogies IX: Liquids and their properties Fortman, John J. Liquids on the molecular level, surface tension, and vapor pressure are explained through visual analogies of a class reunion and movie patrons. Fortman, John J. J. Chem. Educ. 1993, 70, 881.
Liquids |
Gases |
Surface Science
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Handling dry ice in a grade school setting Berger B., Tomas G.; Mellon, Edward K.; Bare, William D. A safe way to present dry ice to young students that also engages them in an exercise of inquiry. Berger B., Tomas G.; Mellon, Edward K.; Bare, William D. J. Chem. Educ. 1991, 68, 868.
Phases / Phase Transitions / Diagrams
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Preparation of sterno from blackboard chalk: A "safe" student-teacher activity Welsh, Michael J. The goal of this program is exposing students to safe, exciting, hands-on activities that illustrate simple, basic chemistry. Welsh, Michael J. J. Chem. Educ. 1990, 67, 337.
Phases / Phase Transitions / Diagrams |
Alcohols
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Simple demonstrations of the liquefaction of gases Marzzacco, Charles J. This demonstration uses simple hydrocarbons to demonstrate the important ideas of states of matter and changes in state. Marzzacco, Charles J. J. Chem. Educ. 1986, 63, 436.
Phases / Phase Transitions / Diagrams
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