motion, forces,energy,
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 | is the use of force to move
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| power | is the rate at which work is done.
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| energy | Is the abillity to do work
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| kinentic energy | is the energy of a motion.
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| potential energy | is the ernergy of an object has beacause of its position
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| mechanical energy | is the energy possessed by an object due to its motion and position
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| machine | is any device that helps people to do work by changing the way work is done.
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| wheel and axle | is an simple machine that is made of a wheel connected to a smaller cylindrical object.
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| pulley | is a simple machine that has a grooved wheel that and an input force is applied to the other end.
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| lever | is a simple machine that has a bar that pivots at a fixed point.
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| inclined plane | is a simple machine that is a straight,slanted
surface.
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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:
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