| A | B |
|---|
| Accelerate | To speed up |
| Acceleration | Rate at which its speed changes |
| Average Speed | Total distance traveled divided by the total time taken |
| Conceptual Model | Use them to describe how something works |
| Deceleration | To slow down |
| Dependent Variable | The variable in an experiment that changes |
| Free Fall | Acceleration of a falling object under the influence of the earth's gravitational force. |
| Graphical Model | Uses a graph to show the relationship between the variable on the x-axis and the variable on the y-axis |
| Gravity | Pulls everything down toward the center of the Earth |
| Independent Variable | The variable in an experiment that is manipulated and causes the change in the dependent variable |
| Instantaneous Speed | The speed you have at a specific point in your journey |
| Physical Model | Models we can touch, feel, look at, and take measurements from |
| Scientific Model | Shows how each variable relates to another |
