Chemistry, 14.07.2020 19:01 shakira11harvey6

Sample Response: Physical changes occur when the properties of a substance are
retained and/or the materials can be
recovered after the change. Chemical changes
involve the formation of a new substance.
Formation of a gas, solid, light, or heat are
possible evidence of chemical change.
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response above?

Answers: 3

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Sample Response: Physical changes occur when the properties of a substance are
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