Which of these is an example of a chemical change?
A. Setting a piece of paper on fire
B. Mel...
Biology, 24.09.2020 05:01 dededese2403
Which of these is an example of a chemical change?
A. Setting a piece of paper on fire
B. Melting iron into a liquid
C. Dissolving salt in water
D. Breaking a piece of plastic in half
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Answers: 2
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