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Science 4.2 Energy
Force, Motion, and Energy |  
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 | speed | how fast an object moves |  | motion | described by an object's direction and speed |  | force | a push or pull to stop or change speed or direction of an object |  | friction | a force that makes  2 objects rubbing together slow down |  | resistance | a slowing force |  | kinetic energy | energy of motion |  | potential energy | stored energy |  | inertia | an object stays in motion or stays at rest until acted on by force |  | energy | ability to do work |  | up, down, forward, backward | The 4 directions used to describe motion |  | kinetic and potential energy | Name 2 kinds of energy |  | position | The location of an object compared to another object |  | wind, gravity | 2 examples of forces in nature |  
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