Post on 24-Feb-2016
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A bar that turns against an unmoving point is called a…
A)Wheel and AxelB)LeverC)PulleyD)Wedge
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A bar that has an inclined plane wrapped around it is called a…
A)Simple MachinesB)WedgeC)ScrewD)Lever
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A double inclined plane that can split objects apart is called a…
A)WedgeB)ScrewC)Inclined PlaneD)Scientific Method
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The process of which a scientist conducts an experiment is called the…
A)Method of ScienceB)Experiment ProcessC)Physical ScienceD)Scientific Method
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A grooved wheel with a cable or rope running through the groove is called a…
A)ScrewB)PulleyC)Wheel and AxelD)Pushy
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A flat surface with one end higher than the other is called a…
A)ScrewB)Inclined PlainC)Declined PlaneD)Inclined Plane
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A large outer wheel attached to a smaller wheel is called a
A)Wheel and AxelB)WedgeC)Screw DriverD)Inclined Plane
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A device that make work easier are called…
A)The easy button.B)Lazy Boy ReclinerC)Simple MachinesD)Regular Machines
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How does more friction affect the work you do?
A)It makes it easier to do work.B)It makes it harder to do work.C)It does not affect the work I do.D)Both A and B.
How do simple machines make work easier?
• Some simple machines make work easier by applying the force over a greater distance.
• Other simple machines make a job easier by changing the direction of the force.
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List 3 simple machines and examples of where you might see them in the real world.