Question

Which term is best defined as heat transfer that occurs when warm particles move in currents? A. evaporation B. convection C. conduction D. radiation

Answer 1

The answer is B. Convection occurs when hot/warm water rise to the top and the cold water goes to the bottom in a vessel. This is because hot/warm water is less dense than cold water. Additionally, convection currents are well perceptible in air and water and fluid substances that are poor conductors of heat