Chapter 2 Project

Alternative #1

Chemical Change- is a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition resulting in the formation of at least one new substance

Chemical Property- property or characteristic of a substance that's observed during a reaction in which the chemical composition or identity of the substance is changed

Physical Change- is usually a reversible change in the physical properties of a substance like size and shape

Physical Property- can be observed without changing the identity of the substance

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