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I need help with this one please it’s science

I need help with this one please it’s science
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3 votes
I need help with this one please it’s science

I need help with this one please it’s science-example-1
User Walshy
by
8.4k points

2 Answers

1 vote

Answer:

d

Step-by-step explanation:

User Bessem Mouelhi
by
7.7k points
4 votes

Answer: A change in appearance. (Please say thanks!)

Explanation:

The biggest sign of a chemical change is change in appearance.

User Fflorent
by
8.2k points
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