Some atoms link together to form molecules(分子 and molecules are organized to form materials So Chemistry can also be defined as the study of matter and the transformations it can go.(化学 是研究物质和物质转变的科学 Now millions of molecules have been found or synthesized(合成), and they form the complexity of the earth and the life The materials can be alloys, fertilizers pharmaceuticals, polymers, computer chips, DnA and moreSome atoms link together to form molecules (分子) and molecules are organized to form materials. So Chemistry can also be defined as the study of matter and the transformations it can go. （化学 是研究物质和物质转变的科学） Now millions of molecules have been found or synthesized (合成), and they form the complexity of the earth and the life. The materials can be alloys, fertilizers, pharmaceuticals, polymers, computer chips, DNA, and more