| A | B |
| energy | ability to cause change |
| kinetic energy | energy an object has due to its motion |
| potential energy | energy stored in an object because of its position |
| heat energy | increases as its temperature increases |
| chemical energy | energy stored in chemcial bonds |
| solar energy | the conversion of the sun's rays into useful forms of energy |
| electromagnets | a type of magnet in which the magnetic field is produced by electric current |
| nuclear energy | contained in every atomic nucleus |
| conduction | the process by which heat or electricity is directly transferred from one object to another |
| generator | device that transforms kinetic evergy into electrical energy |
| mechanical energy | the energy possessed by an object due to its movement or position |
| convection | the transfer of heat from one object to another by the movement of liquid or gas |
| radiation | energy sent out in forms of particles or waves |
| electric motor | an electrical machine that converts electrical energy into mechanical energy |