| A | B |
| Kinetic Energy | the energy of motion |
| Potential Energy | stored energy or energy an object has because of its position |
| Electric Energy | energy carried by electricity |
| Mechanical Energy | Energy and object has due to motion |
| Nuclear Energy | energy produced when an atom splits or atoms combine |
| Chemical Energy | energy stored in the way atoms are connected to each other |
| Thermal Energy | energy of the movement of atoms and molecules |
| Wave Lenght | the distance from a point on one wave to the same point on the next wave |
| Vibration | rapid back and forth motion of air or other matter |
| Frequency | the number of waves passing a point in one second |
| Sound Energy | energy of vibrations carrid by air, water, or other matter |
| Radient Energy | energy that travels as waves and can move through empty space |