F & M Week 4
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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machine | something that replaces human effort and makes work easier.
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simple machine | A tool that makes work easier; has few or no moving parts.
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energy | the ability to do work.
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work | The ability to move something
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wheel and axle | a simple machine consisting of a grooved wheel turned by a cord or chain with a firmly attached axle together with supports.
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lever | a simple machine consisting of a solid bar that rotates around a pivot point; used to lift objects.
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pulley | a simple machine made up of a rope wrapped around a wheel. When a downward force is applied on the rope, an upward force is created.
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screw | a simple machine made up of a shaft with grooves that wrap around it going from top to bottom.
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inclined plane | an object with a flat, tilted surface, a simple machine that helps things roll or slide upward off the ground.
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wedge | a simple machine that can be used to split objects apart, hold objects in place, or lift objects from the ground; consists of two inclined planes joined 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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