Energy Transfer
Conduction: Where electrical heat is transferred through a substance in a different temperature.
Radiation: A released of energy as electromagnetic waves formed as a particle.
Convection: Is when a heated substances releases gases.
Joules: The SI unit of energy
Calories: Two units of heated energy
1st Law of Thermodynamics: Its another version of the Law of Conservation. Therefore the conserved energy internally is flowed in or out.