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vocabulay 13 words

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
the result of when a force causes an object to move   work  
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a device that changes the amount of force applied   machine  
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a simple machine having an arm that moves about a fixed point   lever  
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the fixed point on a lever   fulcrum  
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the part of a lever on a person applies a force   effort arm  
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the part of a lever that that applies a force on an object   resistance arm  
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a wheel that has a groove along its edge   pulley  
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a central machine that has a central pivot   wheel and axle  
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a flat, sloping surface   inclined plane  
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a simple machine omposed one or two inclined planes   wedge  
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an inclined plane wrapped arond a cylinder or cone   screw  
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a device that is made up of two or more simple machines   compound machine  
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the raing of the work that comes out of a machine to the workout into that machine   efficency  
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Created by: meepdude
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