5th Grade Levers and Pulleys
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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| show | Diagram
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| A _____ uses a system of symbols and conventions to communicate information about lever design. | show 🗑
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| show | Fulcrum
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| The weight or resistance that is moved using a simple machine. | show 🗑
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| show | Effort
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| Class 1 levers have the ________ in the middle and the load and the effort at the ends. | show 🗑
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| show | Load
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| show | Effort
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| Which lever class always gives advantage? | show 🗑
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| show | Class 3
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| The F,L, and E stand for the part of hte lever system that is in the ______ of the lever. | show 🗑
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| show | Simple Machine
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| Two pulleys can provide greater ___________ than one when lifting loads. | show 🗑
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| show | Work
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| In a lever system and a pulley system, a ____ in effort is balanced by the distance over which the effort must act. | show 🗑
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| The benefits gained by using simple machines are always balanced by costs. When the benefits ________ the costs, the machine is a useful tool. | show 🗑
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| show | lever
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| show | lever arm
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| effort is measured in _______ | show 🗑
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| in a lever system the _______ from the fulcrum the effort is applied, the ______ the advantage is to the lever user | show 🗑
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| show | two-coordinate graphs
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| show | advantage
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| show | pully
direction
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| _____ _____ has a wheel that is attached to something _____ ___ ____. | show 🗑
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| show | movable pully
the load
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| _______ ________reduces the effort needed to lift a load or overcome a resistance;it results from using a simple machine | show 🗑
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| _________ is a change in direction that results from passing a rope through a pulley | show 🗑
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| a single pulley can be set ups as a _____ pulley or a _______ pulley | show 🗑
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| Any of the 6 basic devices that provide a mechanical or other advantage, such as pulleys and levers | show 🗑
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| _____ pulleys can provide greater mechanical advantage than one when lifting loads | show 🗑
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| the benefits gained by using simple machines are always balanced by _____ | show 🗑
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| show | useful
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| show | distance
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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.
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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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