Question

What is the difference bettween a chemical change and a physical change​

Answer 1

Changes in state or phase (melting, freezing, vaporization, condensation, sublimation) are physical changes. Examples of physical changes include crushing a can, melting an ice cube, and breaking a bottle.

A chemical change, also known as a chemical reaction, is a process where one or more substances are altered into one or more new and different substances. In other words, a chemical change is a chemical reaction involving the rearrangement of atoms.

Step-by-step explanation:

Answer 2

In a physical change, an object can return to it's previous shape, state, size, etc.

In a chemical change, an object cannot return to it's previous shape, state, size, etc.