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Motion A change in the position of an object compared to another. 
Force A push or pull that is applied to an object
Balanced Forces When two equal forces are applied to an object in opposite directions, the object DOES NOT move.
Net Force The resulting force determined by combining all of the forces acting on an object.
Inertia An object’s resistance to a change in motion.  
 Friction A force that opposes the motion of a body across a surface or through a gas or liquid.
Gravity A force that exists between any two objects that have mass.  
Mass The amount of matter in an object.
Matter Material that has mass and takes up some amount of space.
Speed Distance traveled per unit of time.
Created by: 1464077