Question

Write down 3 examples of Physical Changes and Chemical Changes. Also state the reason why they are categorized as chemical or physical changes.​

Answer 1

Explanation:

Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding. Many physical changes are reversible, if sufficient energy is supplied. The only way to reverse a chemical change is via another chemical reaction.