Unit F2
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 an object to move | work
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| a device that changes the amout of force applied to an object,the direction of a force or,both | machine
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| a simple machine that has a 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 a another machine applies a force | effort arm
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| the part of a lever that applies a force on a object | resistance arm
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| a wheel that has a groove along its side | pully
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| a simple machine that has a central pivot 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 rapped around a clyinder 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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| theratio of the work that comes out of a machine to the work put into that machine | effcienty
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
king2of2poopoo
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