| A | B |
|---|
| energy | ability to cause change. |
| energy transformation | change of energy from one form to another |
| kinetic energy | energy of objects in motion |
| potential energy | stored energy |
| law of conservation of energy | energy cannot be created or destroyed |
| temperature | measure of the average kinetic energy |
| heat | thermal energy that moves from a warmer object to a cooler object |
| insulator | material that does not allow thermal energy to be conducted easily |
| radiation | energy that travels in waves in all directions from its source |
| conduction | transfer of thermal energy from particle to particle when there is a temperature difference |
| convection | transfer of thermal energy when particles move from place to place where there is a temperature difference |
| chemical energy | energy stored within chemical bonds |
| endothermic energy | reaction that absorbs energy |
| exothermic energy | reaction that gives off ebergy |
