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physical science voc

voc

TermDefinition
simple machines make work easier
mass the amount of matter that makes up an object
force push or pull
friction a force that causes objects in motion to speed upmor slow down when two surfaces rub together
speed a measure of how far an object moves in a certain amount of time
motion movement, or change in a objects position
position the place here an object is located
gravity a force that pulls things toward earth
Created by: user-2014133
 

 



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