Josh is doing an experiment with water. he starts with a plastic cup of water that has a mass of 12 grams. he places the cup in a sealed container and puts it in the freezer overnight. when he takes the container out of the freezer, he notices that the cup has cracked on its sides and the water is now frozen solid. which sentence best describes what josh discovers about the cup of frozen water? a) the mass of the cup of frozen water is 12 grams which means the mass did not change. b) the mass of the cup of frozen water is greater than 12 grams because it changed to a solid. c) the mass of the cup of frozen water is less than 12 grams because the frozen water is lighter than liquid water. d) the mass of the cup of frozen water is greater than 12 grams because the water expanded in the cup when it froze.