calvingrade4 calvingrade4

23-04-2021
Chemistry

contestada

Why is burning not a physical change?

When objects are burned they increase in mass.
When objects are burned their chemical properties change.
When objects are burned they increase in volume.
When objects are burned they become smaller in size.

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questionsinsanity questionsinsanity

23-04-2021

I think it might be the last answer.... Or the second one. Yeah i think it’s the second one

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maggieruiz5 maggieruiz5

23-04-2021

I think it’s the second one

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