Classify everyday materials contains chemicals, chemical reaction, or neither

Before we begin, let's first establish an understanding of basic terminology. It may be harder than you think to clearly define what is a chemical versus a chemical reaction. To help us better differentiate between closely related terms, review the words listed here.

Okay, so before we start, we must establish and clear understanding of the basic terminology. In order to help us differentiate among closely related terms, please kindly review the words listed below. There are 3 categories:

contains chemicals,

if you mean hydrogen and oxygen then water is the product