test 14 Flashcards
Energy
Ability to do work
Potential energy
Stored energy, energy of position
Gravitational potential energy
Energy of position
Elastic potential energy
Store energy due to compression or stretching
Kinetic energy
Energy of moving object due to its motion
Law of conservation of energy
Energy cannot be created or destroyed but only change form
Conduction
Transfer of energy as heat(thermal energy) as particles collide or objects collide
Convection
Transfer of thermal energy on a fluid by the movement or fluid from place to place
Radiation
Transfer of energy by electromagnetic waves
Temperature
Transfer of the avenge kinetic energy of its particles
Conductor
material through which energy transfers easily
Insulator
Material that poorly transfers energy