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