Task: Question Understanding
Input (English): Question: A student filled three beakers, each with 50 milliliters of liquid water. The student cooled Beaker 1 to form ice. The student heated Beaker 2 to form water vapor (gas). Beaker 3 remained at room temperature. What process takes place when liquid water changes to a vapor (gas)? (A) condensation (B) evaporation (C) freezing (D) melting?
Output (English): process, liquid, water, changes, vapor