PS Ch. 12 Vocab.
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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| the transfer of energy to a body that causes the body to move in the direction of the force | work
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| a quantity that measures the rate at which work is done or energy is transformed | power
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| a quantity that measures how much a machine multiplies force or distance | mechanicaladv
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| one of the 6 basic types of machines, which are the basis for all other forms of machines | simplemachine
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| a machine made of more than 1 simple machine | compoundmachine
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| the energy that an object has b/c of the position, shape, or condition of the object | potential energy
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| the energy of a moving object due to the object's motion | kineticen
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| the amount of work an object can do b/c of the object's kinetic and potential energies | mechanicalen
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| a quantity, usually expressed as a percentage, that measures the ratio of useful work output to work input | efficiency
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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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