14. Which of the following statements is true concerning a
14. Which of the following statements is true concerning a change of phase? a. All heat goes into the phase change while more than one phase is present. b. If water is boiling, then it is at 100°C. c. It is possible to change directly from a solid to a gas without passing through the liquid phase. d. It takes more heat to vaporize a gram of water than it does to melt a gram of ice. e. There are more than 4 phases of matter.