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Science Vocab Words

TermDefinition
Vector Quanitity Quantity represented by an Arrow with both direction and Magnitude.Ex:(velocity and force).
Scalar Quantity Quantity represented by magnitude alone(Ex:time,distance) Has no direction.
Reference Point A stationary point or thing used to describe position or motion(Ex a Tree).
Motion A change in relative to a reference point.
Position An Object's distance in a certain direction from a reference point.
Distance Total length of path between two points (Scalar Quantity).
Displacement Length and direction of a starting line and ending points(Vector Quantity).
Speed How Fast an object travels,distance per unit of time(Scalar Quantity) measured in m/s.
Velocity Speed AND direction of an object in motion(Vector Quantity).
Acceleration Rate of change in velocity(When speed or direction changes)measured in 2 m/s.
Created by: rankind