Keeping My Hot Cocoa Hot. Science Fair Example PowerPoint. Background Information. One day I was drinking hot chocolate. I thought about the different types of cups from which I can drink hot chocolate and wondered which type of cup, if any, could keep my hot chocolate the hottest the longest.
Science Fair Example PowerPoint
At the end of 20 minutes, paper decreased the most, next was ceramic, and the cup with the smallest decrease in temperature was the Styrofoam cup. The Styrofoam was hottest at the end of the experiment.