Energy & Heat Transfer Vocab Flashcards
Law of Conservation of Energy
Energy cannot be created or destroyed just transformed
Heat
Thermal energy that flows due to a difference in temperature. Heat flows from hot and cold
Heat Transfer
A method by which heat flows
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 substance, even empty space
Insulator
A material through which energy can’t be easily transferred
Conductor
A material through which energy can easily be transferred.
Temperature
The measure of the average speed of all partcles
Thermal Energy
The total of all particle in an object