Question

Give two examples each of Physical and chemical changes ​

Answer 1

• Examples of chemical changes are burning, cooking, rusting, and rotting.
• Examples of physical changes are boiling, melting, freezing, and shredding. Often, physical changes can be undone, if energy is input.

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Answer 2

Answer:

Physical changes ​

Melting and heating , ice and cooling and liquid wax.

chemical changes

Burning of paper and cooking of food.