Study Guide
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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| Force | A push or pull
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| Effort | Force applied to simple machine
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| Inertia | tendency of a moving object to stay in motion or a resting object to stay still.
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| Friction | the force caused by two objects rubbing against each other
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| Work | calculated by multiplying force x distance
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| Newton | the international unit for measuring force
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| Kinetic energy | objects that are moving
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| Lever | is a rigid bar that pivots on a fulcrum
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| Joule | a unit of work
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| axle | a shaft to which one or more wheels are attached
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| potential energy | stored energy
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| Name three examples of Lever | Nutcracker, see saw, broom, wheel barrow
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| Name three examples of wheel and axle | Steering wheel and column, wheel on a car, screwdriver turning a screw, door knob, sink faucet
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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:
mj.forsythe
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