Identify each of the following changes of state as melting, freezing, sublimation, or deposition.

Question

Coffee is freeze-dried.
Ice crystals form on a
package of frozen com.
The solid structure of
a substance breaks down
as liquid forms.
Water on the street turns to ice during
a cold wintry night.

Answer 1

Coffee is freeze-dried. - sublimation
Ice crystals form on a package of frozen corn. - deposition
The solid structure of a substance breaks down as liquid forms. - melting
Water on the street turns to ice during a cold wintry night. - freezing