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Which describes how chemical changes are different from physical changes? (a) Chemical changes can be measured, but physical changes cannot. (b)Chemical changes involve the formation of a new substance.
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Which describes how chemical changes are different from physical changes?

(a) Chemical changes can be measured, but physical changes cannot. (b)Chemical changes involve the formation of a new substance. (c)Chemical changes release energy, but physical changes absorb energy.
(d) Chemical changes cannot be caused by oxygen.

User Sumeet
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4 votes

Answer:

b

Step-by-step explanation:

when something has to do with chemical then a new substance can be produced

User Nikhil Thombare
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