Soda fizzes when making contact with ice due to the nucleation of dissolved carbon dioxide gas on the rough, irregular surfaces of the ice crystals, and no citation is needed for this everyday physical observation.
The claim states that soda fizzes when it makes contact with ice. This is a matter of everyday physical observation and direct thermodynamics regarding bubble nucleation sites, falling squarely under common knowledge. No specific retrieved paper directly tests or focuses on ice-induced soda fizzing, as the provided literature covers distinct topics like food additives, mineral formation, fungal genera, laser crystallization, ultrasound, carbonated drink foam metrics, the Mentos-diet cola geyser, polymer foaming, and microdroplets. Therefore, no citation is necessary.