Some solids can be converted directly to the vapor phase by heating. The process is called ____.
a. fusion
b. sublimation
c. vaporization
d. condensation
e. distillation
Answer: B
Some solids can be converted directly to the vapor phase by heating. The process is called ____.
a. fusion
b. sublimation
c. vaporization
d. condensation
e. distillation
Answer: B