Question

what is a physical change . Give two examples.

Answer 1

In a physical change appearance or form changes, but substance remains same.

examples:

• Ice on melting converts to water. Water on evaporation converts to water vapor.
• All the products formed are still forms of water. Hence, this is a physical change.

Answer 2

$\huge{\boxed{\mathfrak{Hello}}}$

Ans: A chemical transition is the result of a chemical reaction, whereas a physical change is when the structure of matter changes, but not the chemical identity. Burning, cooking, rusting, and rotting are examples of chemical changes.