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Unit 13: Tools and Inventions

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  • The room was lit only by a single 40-watt ....................
    light bulb
  • She used a ........... to push the cart into the building.
    lever
    ramp
    axe
    screw
  • He use a(n) .............. to chop wood.
    axle
    lever
    axe
    wedge
  • What is it?
    RAMP
    LEVER
    SCREW
  • I always use it.
    doorknob
    screw
    axe
  • What is it?
    Seesaw
  • A ............. is a type of screw.
    light bulb
    doorknob
    lever
    slide
  • What is it?
    RAMP
    SLIDE
    LEVER
    WHEEL AND AXLE
  • IDESL
    SLIDE
  • A bicycle has two of these.
    Wheel and axle
  • EEGDW
    WEDGE
  • What is it?
    RAMP
    AXLE
    AXE
    LEVER
  • This is an .........
    axe
  • Start with letter D....
    DOORKNOB
  • What is it?
    Wheel and axle