A piece of metal is placed in a sealed calorimeter. The temperature on the thermometer increases from 278 ⁰K to 298⁰K. Which statement below is true?
o The metal experienced an endothermic process. Heat moved from water to metal.
o The water experienced an endothermic process. Heat moved from metal to water.
o The metal experienced an exothermic process. Heat moved from metal to water.
o The water experienced an exothermic process. Heat moved from water to metal.