Question

1 multiple choice 1 point which one describes a chemical change? something can be reversed a new substance is made two or more elements are combined substances interact, but nothing is changed

Explanation:

A chemical change results in the formation of a new substance with different chemical properties. Reversibility doesn't define a chemical change. Combining elements isn't always a chemical change (e.g., physical mixtures). And if nothing is changed, it's not a change at all.

Answer:

a new substance is made