Heat Transfer Flashcards
Law of conservation of energy
Energy can not be created or destroyed just transformed (Under normal conditions.)
Heat
Thermal energy that flow due to a change in temperature. Heat flows from hot to cold..
Heat transfer
A method in which heat flows.
Conduction
Heat transfer within or between solid objects.
Convection
Heat transfer in or out of fluids.
Radiation
Heat transfer due to packets of energy called photons that can travel through many substances, even space.
Insulator
A material through which energy can’t easily travel through.
Conductor
A material in which energy can easily be transferred through.
Temperature
The measure of all the average speed of particles.
Thermal Energy
The total energy of all the particles in an object.