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OpenStudy (anonymous):
Which of the following is a common sign that a chemical change has occurred? A chemical has become a different shape. A chemical has turned a different color. A chemical has changed size. A chemical has changed to a different state (solid, liquid, or gas).
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OpenStudy (anonymous):
@iGreen
OpenStudy (igreen):
http://www.classzone.com/vpg_ebooks/ml_sci_gr8/accessibility/ml_sci_gr8/page_155.pdf
OpenStudy (igreen):
What do you think the answer is?
OpenStudy (anonymous):
D
OpenStudy (igreen):
No..I think the answer is B..
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OpenStudy (igreen):
It does say D..but I think the answer is closest to B . @TH3UPR04R187
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