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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| Work |
When a force changes he motion of an object
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| Energy | The ability to do work
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| Pulley | It uses a wheel and a rope to lift a load
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| Ramp | A flat surface that is higher at one end
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| Machine | A tool that makes work easier to do
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| Simple Machine | A machine with few or no moving parts
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| Lever | A straight bar that moves on a fixed point
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| Wheel and Axle | Changes the strength of a turning force
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| Incline Plane | A simple machine that makes work easier
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| Wedge | Uses force to raise an object or split objects apart
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| Screw | An inclined plane wrapped into a spiral
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| Compound Machine | When you put two or more simple machines together
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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:
erin.warren
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