vocab and questions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| The result when a force causes and object to move | work
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| a device that changes the amount of a force a device that changes the amount of force applied to an object the dirction of a force or both | 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 which a person or another machine applies force | effort arm
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| the part of a lever that apples 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 simple machine that has central pivot around around which a wheel moves | wheel and axle
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| a flat sloping surface | inclined plane
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| a simple machine composed of one or two inclined planes | wedge
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| an inclined plane wrapped around a cylinder or cone | screw
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| a device made up of two or more machines | compund machine
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| the ratio of the work that comes out of a machine applies a force | effeciancy
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Wiifor
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