genesisatlanta2014 genesisatlanta2014

14-11-2022
Chemistry

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A chemistry teacher mixed two clear substance together and notices a solid forming at the bottom of the beaker. Is the teacher demonstrating a physical or chemical change?

A. Chemical change because a precipitate was formed
B. Physical change because two substances were mixed together
C. Chemical change because two substances were mixed together
D. Physical change because a precipitate was formed.

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