Question

of
the
3. Write
Characteristics
and
chemical change.
Physical change
chemical​

Answer 1

Answer:

In the physical change, alteration in the physical characteristics of the substance is saw, such as size, shape, texture, smell, appearance, density and so on. On the other hand, chemical change includes the alteration in chemical properties of the substance, i.e. change in its chemical nature.

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Answer 2

Answer:

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula.