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Chemistry 15 Online
OpenStudy (anonymous):

An example of a physical change is A. cookies baking. B. wood burning. C. water boiling. D. milk spoiling. E. all of the above

OpenStudy (anonymous):

Is E the correct answer?

OpenStudy (mayankdevnani):

no!! E is not the correct answer

OpenStudy (mayankdevnani):

option C is correct answer

OpenStudy (mayankdevnani):

do you know what is physical change???

OpenStudy (anonymous):

water boiling?

OpenStudy (mayankdevnani):

yeah!!!

OpenStudy (anonymous):

yes, during a physical change some properties of a material change but the composition of the material does not change

OpenStudy (mayankdevnani):

yeah!! it also means that it is re-obtained....or reversible change

OpenStudy (mayankdevnani):

when you bake cookies, will you get your cookies that were baked again?

OpenStudy (anonymous):

no!

OpenStudy (anonymous):

Thanks a lot!

OpenStudy (mayankdevnani):

welcome:)

OpenStudy (anonymous):

Which is an example of a chemical change? A. freezing water B. digesting your food C. melting butter D. dissolving salt in water E. all of the above

OpenStudy (anonymous):

Is D the correct answer in this question?

OpenStudy (mayankdevnani):

post it !!!

OpenStudy (anonymous):

ok

OpenStudy (mayankdevnani):

great

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