| A | B |
| Energy | the ability to cause changes in matter |
| Law of conservation of energy | states that the total amount of energy in a system is always the same |
| Energy can not | be created nor destroyed |
| Moving objects | have kinetic energy |
| Kinetic Energy | has the ability to exert force on matter that comes in contact with it |
| The faster an object is moving- | the more kenetic energy it has |
| Potential Energy | energy that is due to the position or condition of an object |
| Thermal Energy | the kinetic energy of moving particles or a substance |
| Heat | thermal energy that is transfered |
| Conduction | heat resulting from collision of particles |
| Convection | thermal energy that is transfered from fluids, liquids, and gases |
| Radiation | the transfer of thermal energy in waves |
| Magnets | have all of the domains of a substance are alinged in the same direction |
| Positives | repel |
| Opposites | attract |
| Electricity | electrons that have a negative charge-the interection of electric charges |
| Electric Energy | movement of energy frm one place to another |
| Circuit | an electric energy source that is connected |
| Electro magnet | a magnet that runs by electricity that can be turned on and off |
| Chemical Energy | the form of potential energy stored in reactants |
| Nuclear Energy | bonds holding the protons and the neutrons of an atom's nucleus together |
| Fission | occurs when a nuclues breaks into two parts |