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Unit 6. Machines

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    4th grade
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  • It is a rigid bar with a pivot point.
    lever
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  • it is the point where the lever turns.
    pivot point
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  • the force we apply to the object.
    effort
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  • the force of the object we need to move
    load
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  • it is a simple machine with a wheel and axle and a rope, used to lift objects
    pulley
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  • it is a rigid bar that goes through the wheel to help it stay in place
    axle
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  • it is a simple machine consisting of a ramp used to lift or lower objects
    inclined plane
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  • to make something move up
    to lift
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  • two inclined planes back to back, for example an axe
    wedge
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  • barra rigida
    rigid bar
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  • punto de giro
    pivot point
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  • palanca
    lever
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  • carga
    load
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  • esfuerzo
    effort
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  • subijbaja 
    see-saw
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  • levantar
    to lift (regular)
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