| A | B |
|---|
| energy | the ability to do work or cause change |
| kinetic energy | the energy of motion |
| Heat | the transfer of thermal energy |
| potential energy | energy that is stored and held in readiness |
| conduction | Heat traveling through solids. |
| circuit | electricity can only flow through a closed one of these |
| magnet | a substance with all the domains aligned in the same direction. |
| thermal energy | the total energy of the particles in a substance or material |
| chemical energy | potential energy stored in chemical bonds that hold chemical compounds together |
| electrical energy | the energy of moving electric charges |
| electromagnet | a magnet run by electricity that can be turned on and off |
| nuclear energy | the potential energy stored in the nucleus of an atom |
| nuclear fission | nuclear reaction that occurs when the nucleus splits |
| nuclear fusion | nuclear reaction that occurs when nuclei fuse or join together |
| convection | when heat travels through liquids or gases |
| law of conservation of energy | states that energy cannot be created or destroyed |
| radiation | when heat travels through waves (from the sun) |
