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PHYSICAL SCIENCE

TermDefinition
Simple machines simple machines make work easier
Mass mass is the amount of matter that makes up an object
Force force is a push or a pull
Friction Friction is a force that causes objects in motion to speed up or slow down when two sorfaces rub together
Speed Speed is a measure of of how far an object moves an a certain amount of time
Motion A motion is movement, or a change in an object's position
Position positionis the place were an object is located
Gravity Gravity is a force that pulls things toward earth
Created by: user-1986955
 

 



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