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16 Cards in this Set
- Front
- Back
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Wedge |
Two inclined planes placed back to back. |
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pulley |
A wheel with a rope around it. |
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fulcrum |
The fixed point on a lever. |
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screw |
A nail with threads wrapped around it. |
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Work |
Using force to move an object |
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inclined plane |
A simple machine that make moving and lifting things easier. |
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lever |
A bar that turns on a fixed point. |
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simple machine |
A machine that needs only one force to make it work. |
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An example of a wheel- and-axle |
A screwdriver |
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Tasha is making a poster to show pictures of levers. What should not be on the poster? |
A nail |
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In the picture what is being used as a lever? |
A shovel |
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A screw is made of 2 simple machines. A post and... |
An inclined plane |
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In the chart, this is a wedge? |
A knife |
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A jar lid is a.... |
screw |
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Adding numbers in your head |
Not an example of work |
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The arm is a simple machine called a... |
lever |
