what happens to molicules of a material undergoing physical change?
a.the molicules increase in number
b.the composition of the molicules change
c.the characteritic of molicules change
d.the composition of molicules does not change
a.the molicules increase in number
b.the composition of the molicules change
c.the characteritic of molicules change
d.the composition of molicules does not change
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Answer:
Physical changes involve moving molecules around, but not changing them. Some types of physical changes include: Changes of state (changes from a solid to a liquid or a gas and vice versa)