a "chemical reaction".
Chemical Change
density
Chemical change forms a new substance from another substance.
physical change is a change in matter in which no new substance is formed Chemical change is a change in matter in which new substance is formed
its chemical property is the reason why such a substance change,due to different processes it can form again a new substance
a process that does not change the chemical composition of a substance. A change in a substance with no new substances being formed
These are chemical reactions.
I think you are talking about a chemical change,
It forms a new substance.
Chemical Change
A new substance is a chemical change
compound
A chemical change is a change of the identity of a substance. Or A chemical change is a change of the substances into a new substance.
Cohesive reaction is the process where an adhesive goes through a molecular change. This molecular change creates a new material or substance.
density
Chemical change forms a new substance from another substance.
Chemical change