16mm Filmography
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Physical Science - Heat Energy

Year Published: 1983

Creator: Churchill Films

Format: 16mm

Sound: sound

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.

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