Game Preview

Machines

  • Game Code: 3167884
  •  English    15     Public
    Machines
  •   Study   Slideshow
  • Machines are only complex things composed of many parts.
    True
    False
  •  15
  • Which one of these is a complex machine?
    wheelbarrel
    pulley
    seasaw
    wheel and axle
  •  15
  • What does a pulley do?
    it is used to lift or pull heavy things
  •  15
  • what is this?
    a wedge
  •  15
  • which of these help a bicycle move?
    wheel and axle
    screw
    wedge
  •  15
  • Gravity pushes a boat ________________.
    downwards
  •  15
  • What are the 4 forces that help a plane fly?
    lift, weight, thrust, drag
  •  25
  • Which of these are necessary for a plane to take off?
    thrust less than drag
    lift less than weight
    thrust equal to drag
    lift greater than weight
  •  15
  • A complex machine is
    composed of 3 or more parts
    composed of 1 part
    composed of 4 or more parts
    composed of 2 or more parts
  •  15
  • Is this a complex or simple machine?
    simple
  •  15
  • Is this a complex or simple machine?
    simple
  •  15
  • Is this a complex or simple machine?
    complex
  •  15
  • Is this a complex or simple machine?
    simple
  •  15
  • What is an inclined plane used for?
    makes it easier to move things or people to higher or lower levels
  •  25
  • this is what thrust does________________
    the force that pushes the plane upwards
    the resistance of the air that pulls back the plane
    the force which pulls a plane forwards
  •  15
    • Your experience on this site will be improved by allowing cookies.