click below
click below
Normal Size Small Size show me how
Energy Words
science words about energy
| Term | Definition |
|---|---|
| conduction | transfer of thermal energy by direct contact,occurs when energy is transferred by collisions between particles |
| conductor | material in which electrons can move freely |
| convection | transfer of thermal energy by the movement of particles from one place to another in gas or liquid |
| heat | thermal energy transferred from a warmer object to a cooler object |
| heat engine | device that converts thermal energy into mechanical energy |
| internal combustion engine | heat engine in which fuel is burned in a combustion chamber inside the engine |
| radiation | transfer of energy by electromagnetic waves |
| specific heat | amount of heat needed to raise the temperature of 1 kg of a substance |
| temperature | a measure of the average value of the kinetic energy of the particles in a material |
| thermal energy | the sum of the kinetic and potential energy of the particles |
| thermal pollution | increase in temperature of a natural body of water,caused by adding warmer water |