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physical scienceVoc

Vocabulary words

TermDefinition
simple machines make work easier.
mass the amount of matter that makes up an object
Force a push or pull
Friction a force that causes objects in motion to speed up or slow down when two surfaces rub together
speed a measure of how far an object moves in a certain amount of time
motion movement, a change in an objects position
position the place where an object is located.
gravity a force that pulls things towards Earth.
Created by: user-2013864
 

 



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