Physical Changes

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  • Опубліковано 2 сер 2024
  • Designed for elementary school teachers. Explains, with examples, changes based on changes in state and changes in form. Discusses criterion of reversibility.
    0:00 Introduction
    00:26 Definition of physical change
    00:46 Changes in form
    1:57 Changes in state
    7:50 Reversibility
    10:50 Popping corn

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