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Science Friction

Vocabulary Words for Friction-Mrs.Jones Class

Motion An objects change in position relative to a reference point
Speed The distance traveled divided by the time interval during which the motion occurred
Velocity The speed of an object in a particular direction
Acceleration The rate at which velocity changes over time; an object accelerates if its speed, direction, or both change
Force A push or pull exerted on an object in order to change the motion of the object; force has size and direction
Newton The SI unit for force (symbol, N)
Net Force The combination of all of the force acting on an object
Friction A force that opposes motion between two surfaces that are in contact
Gravity A force of attraction between objects that is due to their masses
Weight A measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe
Mass A measure of the amount of matter in an object
Created by: PippyCAKE