Question

What are the 10 permanent physical changes​

Answer 1

Answer:

Physical change is temporary in nature, it's not a permanent change...

Explanation:

A substance is said to undergo a physical change when only the physical properties such as the shape, size, colour, state or appearance of the substance change. It’s chemical composition remains intact. Some of the characteristics of a physical change are:

★Temporary in nature.

★Does not affect the internal structure of a substance, only the molecules are rearranged.

★No new substance is formed.

★Most of the physical changes are reversible. We can obtain the substance back even after the change.

★Chemical And Physical Change

★Melting of Ice – Physical Change

Some of the examples of a physical change are

◾ folding of a paper sheet,

◾melting of wax,

◾freezing and boiling water,

◾melting of ice,

◾condensation,

◾vaporization,

◾magnetizing a compass needle,

◾dissolving sugar in water, etc.

@Indian Army....