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Motion and Forces
Motion and Forces Unit-Vocabulary
| Question | Answer |
|---|---|
| The rate at which velocity changes. | Acceleration |
| The total distance traveled divided by the time it takes to travel that distance. | Average Speed |
| Detailed explanation of the result of an experiment. | Conclusion |
| The length of the path between two points. | Distance |
| An explanation of how well the experiment was designed. | Evaluation |
| A push or a pull that acts on an object. | Force |
| A system of objects that are not moving with respect to one another. | Frame of Reference |
| The movement of an object towards Earth because of gravity. | Free Fall |
| A force that opposes the motion of object that touch as they move past each other | Friction |
| The attraction between any two object because of their mass. | Gravity |
| The tendency of an object to resist a change in it's motion. | Inertia |
| The rate at which an object is moving at a given moment in time. | Instantaneous Speed |
| A graph in which the displayed data from a straight line. | Liner Graph |
| The amount of matter in an object; measured of the inertia of an object. | Mass |
| The product of an object's mass and it's velocity | Momentum |
| The overall force acting on an object after all the forces are combined. | Net Force |
| A graph in which the displayed data form a curve line. | Non-liner Graph |
| The curve path of an object in free fall after it is given an initial forward velocity. | Projectile Motion |
| Movement in relation to a frame of reference. | Relative Motion |
| The vector sum of two or more vectors. | Resultant Vector |
| States a repeated observation about nature. | Scientific Law |
| Explains scientific observation. | Scientific Theory |
| Rapidly of movement or action. | Speed |
| The constant speed that a freely falling object eventually reaches when the resistance of the medium which is it's falling. | Terminal Velocity. |
| A quantity having direction as well as magnitude. | Vector |
| The speed of something in given direction. | Velocity |