Asked by Retro3Fox

Which change of state does not require the addition of energy?
A.Condensation
B.Sublimation
C.Vaporization
D.Melting
I'm not too sure which one it is.
Answered by Cinar
I think its condensation...
Answered by DrBob222
Condensation is correct. The other three REQUIRE energy so energy must be added. Condensation releases energy in going from the vapor to the liquid state.
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