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
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