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Motion Ch. 3

QuestionAnswer
The State in which one object's distance from another is changing motion
A place or object used for comparison to determine if an object is in motion reference point
A system of measurement based on multiples of ten and on established measures of mass, length, and time International System of Units (SI)
the basic SI unit of length meter
the distance an object travels per unit of time speed
the overall rate of speed at which an object moves; calculated by dividing the total distance an object travels by the total time average speed
the speed of an object at one instant of time instantaneous speed
speed in a given direction velocity
the steepness of a line on a graph, equal to its vertical change divided by its horizontal change slope
one of the major pieces that make up Earth's upper layer plate
the theory that pieces of Earth's outer layer are in constant motion theory of plate tectonics
the rate at which velocity changes acceleration
Created by: lbertagnolli
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