Chemical vs. Physical Changes
Discover the fundamental differences between physical and chemical changes, as James explains how physical changes only alter a substance's appearance without affecting its chemical identity. He emphasizes the conservation of matter, stating that the number of atoms remains constant before and after a chemical reaction, even as they rearrange into new forms. This principle highlights that mass is neither created nor destroyed in chemical processes, providing a deeper understanding of everyday reactions.In this clip
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The Science of Everything Podcast
Episode 9: Matter and Molecules
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