What do you understand by physical changes? Give example.
Answers
Answer:
Physical Change
Physical change refers to a change in which the molecules are rearranged but their internal composition remains the same.
Reversible in nature.
It involves changes in physical.
properties ie, shape, size, colour,etc.
Original matter can be recovered.
No new product is formed.
Eg. Tearing of paper, melting or
freezing of water, etc.
Answer:
Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. ... Examples of physical properties include melting, transition to a gas, change of strength, change of durability, changes to crystal form, textural change, shape, size, color, volume and density.
Explanation:
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Examples of physical change include changes in the size or shape of matter. Changes of state—for example, from solid to liquid or from liquid to gas—are also physical changes. Some of the processes that cause physical changes include cutting, bending, dissolving, freezing, boiling, and melting.
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