| A | B |
| energy | ability to cause change |
| kinetic energy | energy of object in motion |
| energy transformation | change of energy from one form to another |
| temperature | measure of kinetic energy of particles |
| potential energy | stored energy |
| thermal energy | total energy of particles in a material |
| heat | thermal energy that moves from a warmer object to a cooler object |
| insulator | material that doesn't allow thermal energy to be conducted easily |
| conduction | transfer of thermal energy from particle to paricle when there is a temperature change |
| convection | transfer of thermal energy when particles move from place to place when there is a temperature difference |
| chemical energy | energy stored within chemical bonds |
| endothermic reaction | reaction that absorbs energy |
| exothermic reaction | reaction that gives off energy |