Chemical change is the concept where a reaction leads to a different chemical formation. What this means is that the substance used changes to something different.
The chemicals you start with undergo a reaction to which the product is different than the intial chemicals you had.
The video rovides an overview of the difference between physical and chemical change. This allows for you to obtain a better understanding of what chemical change is.
This resource provides a chapter overview of the difference between physical and chemical change. There is a quiz at the end of the chapter to check your understanding.
This activity is to give you a better understanding of things involved in a a chemical change. This one focuses on reactants and products.