A friend explained to you that she combined two substances and saw a color change. What additional information would you need to determine if this change was a chemical or physical change?

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asked May 23, 2021 71.6k views

4 votes

A friend explained to

you that she combined
two substances and
saw a color change.
What additional
information would you
need to determine if this
change was a chemical
or physical change?

Biology
middle-school

Downhillski asked

by Downhillski

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1 Answer

4 votes

Answer: Temperature, odor, production of gas, and if it changed its form. (Solid, liquid, gas).

Svinjica answered May 27, 2021

by Svinjica

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