Heat Transfor Flashcards
Law of Conservation of Energy
Energy cannot be created or destroyed just transformed (under normal conditions)
Heat
Thermal energy that flows due to a difference in temperature. Heat flows from hot to cold.
Heat Transfer
A method in which heat flows (Conduction, Convection, Radiation)
Conduction
Heat transfer within or between solid objects
Convection
Heat transfer into or out of fluids
Radiation
Heat transfer due to packets of energy called photons that can travel through many substances, even empty space.
Insulator
A material through which energy (electrical, thermal, or sound), cannot be easily transferred
Conductor
A material in which energy (electrical, thermal, or sound), can be easily transferred
Temperature
The measure of the average speed of all particles.
Thermal Energy
The total energy of particles in all objects.