1. If a gallon of milk and a cup of milk are both at 8°C, the _____ of the gallon is higher. potential energy heat content temperature kinetic energy 4. An indirect measurement of the speed of molecules is _____. heat flow temperature friction energy 5. How many calories are absorbed by a copper spoon with a mass of 200 grams as it changes from 28°C to 33°C? 0.00027 3 90 13,000