About this document
Changing Matter: Physical vs Chemical by rrr9zxph8r is a document available to read on EtoBox.
The document outlines the differences between physical and chemical changes, highlighting that physical changes are reversible and do not form new substances, while chemical changes are irreversible and do create new substances. It discusses the agents of change, such as heating and electricity, and provides examples of chemical reactions represented by word equations. Additionally, it explains changes in states of matter, emphasizing that both expansion and contraction are physical changes, while combinati
- Author
- rrr9zxph8r
- Language
- EN