The change directly from solid to gas (like an ice patch "drying up" without melting, or "dry ice" turning into fog) is called sublimation.
(an ice patch; drying up; ) (dry ice; turning; into fog) (The change directly from solid to gas (like an ice patch "drying up" without melting, or "dry ice; is called; sublimation)
an ice patch dry ice The change directly from solid to gas (like an ice patch "drying up" without melting, or "dry ice
drying up turning is called
into fog
sublimation