| A | B |
| Frame of Reference | The background or object that is used for comparing something that is moving. |
| Motion | A change in position in a certain amount of time. |
| Speed | Distance traveled by a moving object in a given time. |
| Conversion Factors | Fraction that involves both units to be converted that is equal to the number 1. |
| Factor label Method | A method of going from one unit to another unit that involves multiplying by a conversion factor. |
| Constant Speed | When the speed of an objects motion is the same throughout its movement. |
| Average Speed | Total distance traveled during a trip divided by the total time for the trip. |
| Velocity | Speed in a specific direction. |
| Scalar Quantity | Quantities that include magnitude only |
| Vector Quantity | Quantities that have both magnitude and direction. |
| Vector | An arrow whose direction represents the magnitude of a quantity and whose direction of the quantity |
| Distance | Measurement of Length. |
| Displacement | Distance and direction an object is from a fixed point. |
| Resultant Vector | The vector sum of two or more component vectors. Can show displacement |