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Unit 6 Machines

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  • True or false. A lever is a bar which moves on a fixed point, called a fulcrum
    true
  • True or false. Mechanical machines apply force to another object
    true
  • Which type is this simple machine?
    wedge
  • Which type of simple machine is this object?
    pulley
  • True or false. Thermal machines transform information.
    false
  • Class 1 lever : The .............................................. is between the effort and the load.
    fulcrum
  • A.............................................. consist of an inclined plane which goes around a cylinder.
    screw
  • Mobile phones and computers belong to.............................................. machines
    information processing machines
  • The object you want to move is the ..............................
    load
  • Class 2 lever . The ............................... is between the effort and the load.
    load
  • Complete. Some machines can use energy from....................................... ,..................................................... and ...................................... to function
    water, sun and gas, oil
  • True or false. All machines need energy to function.
    true
  • An............................ is in the centre of a wheel
    axle
  • true or false .Philo Farsnworth invented the first electrical television
    true
  • ........................ learnt many technical skills and how to paint when he was young.
    Leonardo Da Vinci
  • A.................................. is made up of two inclined planes put together.
    wedge
  • Complete.A simple machine with few or no moving part is a .....................
    simple machine
  • .................. was and Ancient Greek mathematician, astronomer and engineer.
    Archimedes
  • Thermal machines change the ...................................... of an object or space.
    temperature
  • Which type of simple machine is this one?
    inclined plane
  • COMPLETE: You use an ......................... to move objects from one level to another.
    inclined plane
  • Class 3 lever: The ..................................is between the fulcrum and the load.
    effort