which process does not produce a physical change of state?

A) MELTING ICE

B) HEATING WATER VAPOUR

C) FREEZING WATER

D)

MY GUESS IS

9 answers

SORRY I DIIDNT FINISH:

D) BOILING WATER

MY GUESS IS FREEZING WATER?
What is D?

What is your answer?

http://chemistry.about.com/od/lecturenotesl3/a/chemphyschanges.htm
D is boiling water

and my answer is freezing water

its right there
Freezing water produces a physical change -- from water to ice.
is it B: heating water vapour

ignore my first answer
since im pretty sure freezing, melting and boiling is all physical
I agree.
thanks :)
You're welcome.