Science II
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 fixed point. | Fulcrum
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| A tool that makes work easier;occurs when a Force cause an object to move in the direction of the applied force. | Machine
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| A machine that does work with only one movement. | Simple Machine
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| A bar the moves around a fixed point. Ex: A seasaw | Lever
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| The part of the lever on which a person or another machine applies force. | Effort Arm
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| The part of the lever that applies a force on an object. | Resistance Arm
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| A wheel that has a groove along its edge; a rope looped around the wheel of an wheel and axle. Ex: A flagpole | Pulley
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| A type of simple machine in which either a wheel turns an axle or an axle turns a wheel around a central pivot. Ex: A doorknob | Wheel & Axle
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| A slope that makes it easier to lift an object. Ex: A ramp in a parking garage | Inclined Plane
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| An inclined plane that is wound around a post. Ex: Nuts and Bolts | Screw
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| Two inclined planes placed back to back. Ex: An object with a sharp edge such as knives, axes, a pair of scissors etc. | Wedge
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| The object moved by a lever. | Load
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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:
StephStarKool
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