Task
Chemistry. a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance
- A chemical change would be When you light fire works and they explode
- When a nail rusts over the metel
- When you put bakeing powder and viniger together and the reaction to them together is a chemical change https://www.youtube.com/watch?v=gCbqjs-pqJo