Location - The location of an object, Motion - Change in position over time., Frame of Reference - A group of objects from which you can measure a position or motion., Speed - How fast an object's position changes over time., Velocity - The measurement that combines both speed and direction., Acceleration - The change in velocity over time., Momentum - the product of mass multiplied by velocity., Force - A push or pull, Friction - The force that opposes the motion of one object moving past another., Balanced Force - When forces act on an object without changing the motion., Unbalanced Force - A force that causes a change in its motion., Action Force - The push of the first object on the second., Reaction Force - The push of the second object back on the first., Newton's First law - An object at rest remains at rest unless an outside force acts upon it, Newton's second law - Force equals mass x acceleration (F=MxA), Newton's third law - For every action there is an equal but opposite reaction ,

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