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Published byKelly Underwood Modified over 9 years ago
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200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 100 Forces Screws & Levers Who Am I? True or False Name Game
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A push or a pull.
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What is a Force
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A Simple Machine does this
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What is makes work easier
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Can change the effort or direction of forces
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What is a machine
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Machines make work easier by doing this to forces
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What is multiplying force
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The amount of force is measured in this
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What are Newtons
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The point around which a lever moves
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What is the fulcrum
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The distance between the thread on a screw
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What is the pitch
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Class of lever where the fulcrum is in the middle
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What is First Class Lever
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Class of lever where the effort is in the middle
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What is Third Class Lever
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Class of lever where the load is in the middle
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What is Second Class Lever
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An inclined plane wrapped around a shaft
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What is a screw
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Two or more simple machines combined
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What are Compound Machines
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Type of pulley that only changes the direction of the force.
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What is a fixed pulley
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I am forced into or between objects to raise or split them
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What is a Wedge.
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Name the 3 simple machines that have an inclined plane
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What are the screw, inclined plane, and wedge
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Inclined planes can be used to raise loads.
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What is True
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In a wedge there is no change in the direction of a force
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What is False.
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A single movable pulley moves down when a load is raised by it.
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What False.
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A bicycle is a simple machine.
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What is False.
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In a second class lever, the load is in the middle.
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What is True.
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Wheelchair Ramp
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Inclined Plane
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Hockey Stick
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Lever
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Nail
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Wedge
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Doorknob
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Wheel & Axle
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Screwdriver
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Lever
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