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).

Question

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).

anonymous · Answer

@iGreen

igreen · Answer

http://www.classzone.com/vpg_ebooks/ml_sci_gr8/accessibility/ml_sci_gr8/page_155.pdf

igreen · Answer

What do you think the answer is?

anonymous · Answer

D

igreen · Answer

No..I think the answer is B..

igreen · Answer

It does say D..but I think the answer is closest to B . @TH3UPR04R187