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| Science Scope | 2 |
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| Guzdziol, Edward S. | 1 |
| Strain, John | 1 |
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Peer reviewedGuzdziol, Edward S. – Science Scope, 1991
Activities involving concave rubber disks are utilized to illustrate the scientific principles of kinetic and potential energy. Provides teacher instructions and questions related to the activity. (MDH)
Descriptors: Energy, Junior High Schools, Kinetics, Middle Schools
Peer reviewedStrain, John – Science Scope, 1993
Describes concrete demonstrations on the states of matter. In the first demonstration, students represent molecules; and, in the second demonstration, moth balls are heated to produce a change of state. (PR)
Descriptors: Chemistry, Demonstrations (Educational), Junior High Schools, Kinetic Molecular Theory
