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Physical Science

Vocab 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 toward Earth
Created by: user-2013851
 

 



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