True
Metal Cups will keep it the Warmest, for the longest amount of time.
Plastic, because metal is a conductor of heat, while plastic is not. Plastic is a better insulator, preventing the heat from escaping.
Hot chocolate will stay warmer in a Styrofoam cup.
Because plastic isn't as good a conductor of heat as metal.
Because the warm hot chocolate warms the cup and the cup warms your hands. also if you put your hands over the cup and feel the steam that will warm your hands.
hot air rises
Very Hot!
39%
Yes.
cup of hot cocoa (hot chocolate)
Hot chocolate itself is not thermal energy. However, a person warming his or her hands on a cup of hot chocolate IS an example of thermal energy. :)
plasticstyrafoam iron. the metal conducts heat, the plastic insulates (holds the heat in) - about what you said, the metal does conduct heat, so that the hot sides help to heat up the drink.