Question

Select the correct answer.
Which sentence describes an example of sublimation?
A.
Dew forms on leaves on a cold morning.
B.
Liquid deodorant sprayed on a person’s body evaporates.
C.
Dry ice changes to carbon dioxide gas when kept in an open container.
D.
Ice cream in a bowl melts.
E.
Water vapor condenses on a cold surface and forms droplets.

Answer 1

C. Dry ice (solid CO2) changes directly to carbon dioxide gas when kept in an open container — solid → gas is sublimation.