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Simple Machines 3rd Grade

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  • 1. Multiple Choice
    1 minute
    1 pt
    This machine has one or no moving parts. 
    simple machine
    complex machine
    compound machine
  • 2. Multiple Choice
    3 minutes
    1 pt
    A wheel with a rope or belt around it. Helps a person lift or move something up, down, or across an area. 
    screw
    pulley
    wheel and axle
    wedge
  • 3. Multiple Choice
    30 seconds
    1 pt
    Often used to hold things together.  It is a cylinder with an inclined plane wrapped around it.
    inclined plane
    screw
    wedge
    pulley
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