Phase Changes Gizmo Exam Study Verified Answers.

The graph represents the heating of water in a pot. At 150 seconds, the water has just reached a boil. If the heat is left on, what will happen to the temperature and volume of water in the pot? (All temperatures in °C.) - correct answer The temperature will remain constant, and the water volume will decrease. Which of the following statements is most accurate? - correct answer All of the above. In a pressure cooker, a lid is screwed tightly onto a pot so that the air pressure in the pot is increased. What effect, if any, will this have on the boiling point of water in the pot? - correct answer The boiling point will be raised. Which of the following descriptions explains the process of water freezing? - correct answer Water molecules slow down until they begin to bond together. Which of the graphs below illustrates water boiling in Denver, Colorado? (Altitude 1,600 meters.) - correct answer Graph A