Physics, 19.05.2021 18:30 jungcoochie101
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.
Answers: 3
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Which describes how chemical changes are different from physical changes?
(a) Chemical changes can...
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