Question

which of the following happens during a chemical change but does not happen during a physical change? (1 point)
the appearance of a substance changes, but it is still the same substance.
the mass of the substance changes.
atoms of one or more substances rearrange into a new substance.
the state of the substance changes.

Explanation:

In a physical change, the substance remains the same chemically, just its appearance or state might change. In a chemical change, atoms of one or more substances rearrange to form a new substance. Mass is conserved in both physical and chemical changes. A change in appearance or state can happen in physical changes.

Answer:

Atoms of one or more substances rearrange into a new substance.