Question

Which properties change the composition of a substance?

A. Chemical Properties.
B. Physical properties
C. Chemical and physical properties
D. Neither chemical nor physical
Please help.

Answer 1

chemical properties

Step-by-step explanation:

chemical properties did change the composition of substance, so it cannot go back to original anymore, such as burning, rusting, etc.

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Answer 2

It's A, chemical properties because physical properties won't change the PHYSICAL composition of a substance. That's how I remember it