Question

which option is an example of a chemical change?
spreading peanut butter
cutting bread
digesting a sandwich
stirring jelly

Explanation:

A chemical change results in a new substance being formed. Spreading peanut butter, cutting bread, and stirring jelly are physical changes as they only change the physical state or appearance without forming new substances. Digesting a sandwich involves chemical reactions in the body that break down food into new substances like nutrients.

Answer:

digesting a sandwich