question: A student is investigating changes in the states of matter. The student fills a graduated cylinder with 50 milliliters of packed snow. The graduated cylinder has a mass of 50 grams when empty and 95 grams when filled with the snow. The packed snow changes to liquid water when the snow is put in a warm room. Which statement best describes this process?
choices.text: Cooling causes the snow to melt. Cooling causes the snow to freeze. Heating causes the snow to freeze. Heating causes the snow to melt.
choices.label: A B C D