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dragon27

  • 2 years ago

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.

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  1. nechirwan
    • 2 years ago
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    B Chemical changes involve the formation of a new substance.

  2. carreola10
    • one year ago
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    B is the correct answer

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