Chemistry is all about matter, its composition, structure, and the changes that matter undergoes, this means that it involves the study of every material on earth - living or non-living because all these are composed of elements that make up matter, so the study of chemistry allows us to understand things around us, why and how they change.
CHEMISTRY is a field of science that deals with the study of composition of matter, its properties, its structure, and the change its undergoes.

"Chemistry is everywhere"
that is totally correct, but you make sure that you answer is not found in the net