can you help me with #7? #7 says "A substance enters into and is altered through the course of a chemical change. it is called a
___." pick one of these choices. The lines that are next to the words are already picked from #s 1, 2, 3, 4, 5,& 6. do not pick more than one answer pick one answer only. tap the image so you could see the full image. (What I'm talking about is science.)
2 answers:
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