Lee heats up a saucepan of water to make some macaroni and cheese. He places the saucepan on the stove, turns on the burner, walks away and is distracted by a phone call. He returns one hour later, turns off the stove, and finds the saucepan is now empty. Which statement below explains why the saucepan is empty?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these