What Is It Called When Dry Ice Solid Carbon Dioxide Turns Into A Gas?

What Is It Called When Dry Ice Solid Carbon Dioxide Turns Into A Gas? Sublimation is the conversion between the solid and the gaseous phases of matter, with no intermediate liquid stage. … “Dry ice” is actually solid, frozen carbon dioxide, which happens to sublimate, or turn to gas, at a chilly -78.5 °C (-109.3°F).