Rate of change of displacement over time. - Velocity, Total path length traveled, regardless of direction. - Distance, Duration in which motion occurs, measured in seconds. - Time, Slope of a line representing change in variables. - Gradient, Direction perpendicular to the horizon, up or down. - Vertical, Direction parallel to the horizon, left or right. - Horizontal, Magnitude of velocity; distance traveled per time. - Speed, Change in position; shortest path between two points. - Displacement, Rate of change of velocity over time. - Acceleration, Ratio of vertical change to horizontal change. - Slope, An object's change in position relative to a reference point. - Motion, Negative acceleration; reduction in velocity over time. - Deceleration,

Key Concepts in Motion and Velocity

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