Physical Energy - Heat Energy
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Physical Science - Heat Energy Distributed by Churchill Films DC: CF Produced by Churchill Films PC: CF Year published 1983 Grade Level: J H Distributed on media: 1 videocassette (16 min.), 1/2 in.; 1 videocassette (u-matic) (16 min.), 3/4 in.; 1 film reel (16 min.), 16 mm. Color?Color Length: 16 MIN Library of Congress Registration 83-700941 Description: Introduces heat energy and the way it is used. Describes changes in molecular motion when heat is added and demonstrates expansion in solids, liquids and gases when heated. Explains the difference between heat and temperature and ways of measuring temperature. Gives examples of the way heat energy is used. Topics: Science,-Physical-General; Basic-Physical-Science-Heat-And-Friction; Basic-Physical-Science-Liquids; Physics-General; Heat-; Expansion-Heat; Force-and-energy
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