Question

What is a physical change?​

Answer 1

Answer:

➡A physical change is a change to the physical—as opposed to chemical—properties of a substance. They are usually reversible. The physical properties of a substance include such characteristics as shape (volume and size), color, texture, flexibility, density, and mass......

➡Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds. ......

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Answer 2

Answer:

The change in which physical properties of a substance undergo a change is called Physical Change.

Example:-

Folding of paper

Melting of wax or ice etc....