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)?

  Options: 
 A. condensation
 B. evaporation
 C. freezing
 D. melting 
Answer: B