Question

Select the correct answer.
In his science class, Mr. Brown heats a small amount of iodine (a black solid) in a test tube. The iodine changes into a pink gas without changing into liquid. What is this process called?
A.
condensation
B.
deposition
C.
evaporation
D.
melting
E.
sublimation

Answer 1

E. Sublimation — the process in which a solid changes directly into a gas without passing through the liquid phase.