What are the 10 permanent physical changes
Answers
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.