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There are several different indicators that a chemical change has taken place. Which of the following examples would be considered an indicator that a chemical reaction has taken place?(1 point)
Responses
The shape of paper changes as it is cut
The shape of paper changes as it is cut
A liquid freezes
A liquid freezes
A Substance has dissolved
A Substance has dissolved
Heat is given off after mixing two substances
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answered
6 months ago
6 months ago