An example of a chemical change is oxidation, which triggers various chemical reactions. Chemical changes are typically irreversible unless further chemical reactions occur. Examples include dye ...

Understanding the differences between physical and chemical changes is the basics in the study of chemistry. These two types of transformations describe how substances can change in terms of their ...

We can expect more such battles as climate change speeds up. Among Hurricane Harvey’s devastating effects were environmental accidents. In Crosby, Tex., for example, a chemical plant lost ...