What happened to the egg in the freshwater glass? What happened in the saltwater glass? Why did the egg behave differently in the saltwater? How long did it take the freshwater to freeze? How long for the saltwater? How long did it take the freshwater to boil? How long for the saltwater? What do you think would happen to the freezing time of the saltwater cup if you added two tablespoons of salt instead of one? What would happen to the boiling time? How was the freshwater pie plate different from the saltwater one? Why?
