5Athena Simple Machines
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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| effort | force applied to a simple machine
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| inclined plane | a sloping surface used to move objects from one level to another
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| inertia | the tendency of an object to keep moving or stay still
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| lever | a rigid bar that pivots on a fulcrum
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| newton | a unit for measuring force
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| pulley | a simple machine made of a grooved wheel and a rope
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| resistance | the force exerted by the object you are trying to move
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| screw | an inclined plan wrapped around a rod
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| speed | a measure of how fast an object is moving
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| wedge | a simple machine used to split or separate objects
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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:
bgagnon
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