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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| system | a group of parts that work together
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| machine | a tool that makes work easier
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| lever | a straight bar that moves on a fixed point
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| pulley | a simple machine that uses a wheel and rope
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| wheel and axle | a wheel that turns on a post
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| inclined plane | a flat surface that is raised at one end
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| screw | an inclined plane wrapped into a spiral
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| wedge | two inclined planes placed back to back
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| force | a push or pull applied to matter
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| work | when force changed the motion of an object
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| fulcrum | the point that a lever rests on
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| load | the object trying to be moved
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| axle | a post the wheel turns on
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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:
srh7527
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