Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

this is physical science can som1 please help me with this question?An example of a chemical change is a. burning paper. b. dissolving sugar in tea. c. mixing alcohol and water. d. melting ice.

OpenStudy (anonymous):

okayt hx yu are yu sure??

OpenStudy (anonymous):

a.) burning of paper

OpenStudy (anonymous):

okay thx yu but so its either b or c?

OpenStudy (anonymous):

chemical change is a change in which new substances with properties different from original reactants is formed and from which we cannot get back the original substance

OpenStudy (anonymous):

awe so b or c would be false?

OpenStudy (anonymous):

when u burn paper it changes to ashes and some gases i.e. something new is formed and u cannot get back paper after burning...

OpenStudy (anonymous):

as I said earlier a.) burning of paper is the right ans

OpenStudy (anonymous):

ahh!! thank you so much:)

OpenStudy (anonymous):

welcome....☺

OpenStudy (anonymous):

how did you make that face/?

OpenStudy (anonymous):

keep alt key pressed and press 1 from the numeric keypad

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!