| A | B |
| Acceleration | The rate at which velocity changes over time. |
| Average Speed | The total distance traveled over the total time it took to travel that distance. |
| Constant Acceleration | A steady change in velocity. |
| Displacement | The direction from the starting point to the ending point in a straight line. |
| Distance | Length of the path between two points. |
| Frame of Reference | The system of objects which are not moving with respect to one another. |
| Free Fall | The movement of an object towards the Earth solely because of gravity. |
| Instantaneous Speed | The rate at which an object is moving at any given moment. |
| Linear Graph | A graph that makes a straight line. |
| Nonlinear Graph | A graph that makes a curved line. |
| Relative Motion | Movement in relation to your frame of reference. |
| Resultant Vector | The sum of two or more vectors. |
| Speed | The ratio of the distance over time that an object moves. |
| Vector | A quantity that has both magnitude and direction |
| Velocity | Speed with direction. |