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7. Which phase changes require a gain of energy (heat)?
a. melting and freezing
b. sublimation and vaporization
c. vaporization and condensation
d. sublimation and deposition

7 Which phase changes require a gain of energy heat a melting and freezing b sublimation and vaporization c vaporization and condensation d sublimation and depo class=

Respuesta :

88134461

Answer:

c

Explanation:

radiyyayunusadeola

Answer:

C.

Explanation:

When there is heat the water turns into vapour if not covered but will turn back to water if covered (condensation)

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