All you need to know about 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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| Pulley | a machine that uses a grooved wheel and rope to raise, lower, and move objects
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| Inclined Plane | a slanting surface connecting a lower level and higher level
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| Screw | an inclined plane wrapped around a pole which holds things together or lifts materials
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| Wheel and Axle | a wheel with a rod called an axle, through its center, it lifts or moves loads
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| Wedge | an object with at least one slanting side ending in a sharp edge that cuts materials apart
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| Lever | a bar that rests on an support called a fulcrum which lifts or moves loads
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| Gears | toothed or pegged wheels meshed together to transmit motion and force
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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:
mpate13
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