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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 surfaces rub together.
Speed Speed is a measure of how far an object moves in a certain amount of time.
Motion the motion is a movement or change in a objects position.
Position Position is the place where an object is located
Gravity Gravity is a force that pulls thing towards earth.
Created by: user-1986950
 

 



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