What is the differences between physical changes and chemical changes?

1 Answer
Feb 3, 2017

Answer:

Chemical change is characterized by the formation of new substances, and the making and breaking of strong chemical bonds.........

Explanation:

On the other hand, physical changes are largely changes of state, i.e. solid to liquid to gas, where chemical bonds are not explicitly broken. Note that both chemical change and physical change can be reversible or irreversible.