Answered

lassify each of the following as a physical or chemical change:
a. ice melting
b. paper burning
c. metal roasting
d. gas under pressure
e. liquid evaporating
f. food digesting
Compare a physical change with a chemical change.
A
the
chemical
Change
is
لا



Answer :

GinnyAnswer

Final answer:

Physical changes involve alterations in the state of matter, while chemical changes create new substances.


Explanation:

Physical changes involve changes in the state of matter without altering the composition of the substance, such as ice melting and liquid evaporating. Chemical changes result in the formation of new substances, like paper burning and food digesting.

Comparing physical and chemical changes: Physical changes do not create new substances, whereas chemical changes lead to the formation of different materials.


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