Asubstance did not change its chemical nature in a reaction. which most likely describes the reaction? a. it was heated. b. it was hit with a hammer. c. it was placed in a salt solution. d. it was frozen.

Option (D) is the correct answer.

Explanation:

For example, freezing of water is a physical change because only change in state is taking place.

A physical change never leads to the formation of a new substance.

For example,

A chemical change will always lead to the formation of a new compound.

Thus, we can conclude that it was frozen most likely describes the reaction.

think its the third option